File: rfc1747.mib

package info (click to toggle)
scotty 2.1.9-1
  • links: PTS
  • area: main
  • in suites: hamm
  • size: 9,984 kB
  • ctags: 4,313
  • sloc: ansic: 35,946; sh: 12,591; tcl: 8,122; yacc: 2,442; makefile: 898; lex: 370
file content (2854 lines) | stat: -rw-r--r-- 121,984 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
SNA-SDLC-MIB DEFINITIONS ::= BEGIN

IMPORTS
    MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE,
    Counter32, Integer32, TimeTicks
        FROM SNMPv2-SMI
    DisplayString, RowStatus, TimeInterval
        FROM SNMPv2-TC
    MODULE-COMPLIANCE, OBJECT-GROUP
        FROM SNMPv2-CONF
    mib-2, ifIndex, ifAdminStatus, ifOperStatus
        FROM RFC1213-MIB;

snaDLC MODULE-IDENTITY
        LAST-UPDATED  "9411150000Z"
        ORGANIZATION  "IETF SNA DLC MIB Working Group"
        CONTACT-INFO
                "        Wayne Clark

                 Postal: cisco Systems, Inc.
                         3100 Smoketree Ct.
                         Suite 1000
                         Raleigh, NC 27604
                         US

                    Tel: +1 919 878 6958

                 E-Mail: wclark@cisco.com"

        DESCRIPTION
                "This is the MIB module for objects used to
                 manage SDLC devices."

::= { mib-2 41 }

--
--  The following data link controls are modelled in this MIB module:
--
--     1. SDLC
--

sdlc        OBJECT IDENTIFIER ::= { snaDLC 1 }


--
--  THE SDLC GROUP
--  ==============
--
--  The following resources are modelled in the SDLC group of this
--  MIB module:
--
--     1. PORTS
--     2. LINK STATIONS

sdlcPortGroup OBJECT IDENTIFIER ::= { sdlc 1 } -- Physical Ports
sdlcLSGroup   OBJECT IDENTIFIER ::= { sdlc 2 } -- Logical Link Stations

--
--  THE SDLC PORT GROUP
--  ===================
--
--  The following classes of information is modelled for each SDLC port:
--
--     1.  ADMINISTRATIVE ( read/write)
--     2.  OPERATIONAL    ( read-only)
--     3.  STATISTICS     ( read-only)

--  Information not found in this group is found in tables described in
--  the following RFCs:
--
--    1.  RFC1213  - MIB-II
--
--            TABLE                      INDEX
--            ====================       ====================
--        a.  ifTable                    ifIndex
--
--    2.  RFC1659  - The RS232-like MIB
--
--            TABLE                      INDEX
--            ====================       ====================
--        a.  rs232PortTable             rs232PortIndex
--        b.  rs232SyncPortTable         rs232SyncPortIndex
--        c.  rs232InSigTable            rs232InSigPortIndex,
--                                       rs232InSigName
--        d.  rs232OutSigTable           rs232OutSigPortIndex,
--                                       rs232OutSigName
--     ** e.  rs232AsyncPortTable        rs232AsyncPortIndex
--
--     ** rs232AsyncPortTable for ISO 3309.3 ( Start-Stop SDLC).


--  *************************************************************
--  *                                                           *
--  *           THE SDLC PORT ADMINISTRATIVE TABLE              *
--  *                                                           *
--  *************************************************************

sdlcPortAdminTable  OBJECT-TYPE
                    SYNTAX      SEQUENCE OF SdlcPortAdminEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                        "This table contains objects that can be
                        changed to manage an SDLC port.    Changing one
                        of these parameters may take effect in the
                        operating port immediately or may wait until
                        the interface is restarted depending on the
                        details of the implementation.

                        Most of the objects in this read-write table
                        have corresponding read-only objects in the
                        sdlcPortOperTable that return the current
                        operating value.

                        The operating values may be different from
                        these configured values if  a configured
                        parameter was changed after the interface was
                        started."
                     ::= { sdlcPortGroup 1 }

sdlcPortAdminEntry  OBJECT-TYPE
                    SYNTAX      SdlcPortAdminEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                        "A list of configured values for an SDLC port."
                    INDEX   { ifIndex }
                    ::= { sdlcPortAdminTable 1 }

SdlcPortAdminEntry  ::= SEQUENCE
{
        sdlcPortAdminName           DisplayString,
        sdlcPortAdminRole           INTEGER,
        sdlcPortAdminType           INTEGER,
        sdlcPortAdminTopology       INTEGER,
        sdlcPortAdminISTATUS        INTEGER,
        sdlcPortAdminACTIVTO        TimeInterval,
        sdlcPortAdminPAUSE          TimeInterval,
        sdlcPortAdminSERVLIM        Integer32,


        sdlcPortAdminSlowPollTimer  TimeInterval
}

sdlcPortAdminName   OBJECT-TYPE
                    SYNTAX      DisplayString (SIZE (1..10))
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION
                        "An octet string that defines the physical port
                        to which this interface is assigned.  It has
                        implementation-specific significance. Its value
                        shall be unique within the administered
                        system.  It must contain only ASCII printable
                        characters.  Should an implementation choose to
                        accept a write operation  for this object, it
                        causes the logical port definition associated
                        with the table instance to be moved to  a
                        different physical port.  A write operation
                        shall not take effect until the port is cycled
                        inactive."
                    ::= { sdlcPortAdminEntry 1 }

sdlcPortAdminRole   OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                        primary(1),
                        secondary(2),
                        negotiable(3)
                    }
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION
                        "This object describes the role that the link
                        station shall assume the next time a connection
                        is established.

                        Even though this is defined as a port object,
                        it is a link station attribute in the sense
                        that a role is per link station.  However, it
                        is not possible to vary link station roles on a
                        particular port.  For example, if an SDLC port
                        is configured to primary, all link stations on
                        that port must be primary."
                    ::= { sdlcPortAdminEntry 2 }

sdlcPortAdminType   OBJECT-TYPE
                    SYNTAX      INTEGER
                    {


                         leased(1),
                         switched(2)
                    }
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION
                        "This parameter defines whether the SDLC port
                        is to connect to a leased or switched line.  A
                        write operation to this administrative  value
                        shall not take effect until the SDLC port has
                        been cycled inactive."
                    DEFVAL { leased }
                    ::= { sdlcPortAdminEntry 3 }

sdlcPortAdminTopology  OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         pointToPoint(1),
                         multipoint(2)
                    }
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION
                        "This parameter defines whether the SDLC port is
                        capable of operating in either a point-to-point
                        or multipoint topology.

                        sdlcPortAdminTopology == multipoint implies the
                        port can also operate in a point-to-point
                        topology.  sdlcPortAdminTopology ==
                        pointToPoint does not imply the port can
                        operate in a multipoint topology.

                        A write operation to this administrative value
                        shall not take effect until the SDLC port has
                        been cycled inactive."
                    DEFVAL { pointToPoint }
                    ::= { sdlcPortAdminEntry 4 }

sdlcPortAdminISTATUS  OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         inactive(1),
                         active(2)
                    }
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION


                        "This parameter controls the initial value of
                        the administrative status, ifAdminStatus, of
                        this SDLC port at port start-up.  Depending
                        on the implementation, a write operation to
                        this administrative object may not take effect
                        until the SDLC port has been cycled inactive."
                    DEFVAL { active }
                    ::= { sdlcPortAdminEntry 5 }

sdlcPortAdminACTIVTO    OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION
                        "This parameter defines the period of time (in
                        1/100ths of a second) that the port will allow a
                        switched line to remain inactive before
                        disconnecting.  A switched line is considered
                        to be inactive if there are no I-Frames being
                        transferred.  A value of zero indicates no
                        timeout.  Depending on the implementation, a
                        write operation to this administered value may
                        not take effect until the port is cycled
                        inactive.

                        This object only has meaning for SDLC ports
                        where sdlcPortAdminType == switched

                        The object descriptor contains the name of an
                        NCP configuration parameter, ACTIVTO.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP ACTIVTO is
                        represented in seconds."
                    DEFVAL { 0 }
                    ::= { sdlcPortAdminEntry 6 }

sdlcPortAdminPAUSE  OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION
                        "This object defines the minimum elapsed time
                        (in 1/100ths of a second) between any two
                        traversals of the poll list for a primary SDLC
                        port.  Depending on the implementation, a write
                        operation to this administered value  may not
                        take effect until the port is cycled inactive.


                        The object descriptor contains the name of an
                        NCP configuration parameter, PAUSE.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP PAUSE is
                        represented in 1/10ths of a second.

                        This object only has meaning for SDLC ports
                        where sdlcPortAdminRole == primary "
                    DEFVAL { 200 }
                    ::= { sdlcPortAdminEntry 7 }

sdlcPortAdminSERVLIM OBJECT-TYPE
                    SYNTAX      Integer32
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION
                        "This object defines the number of times the
                        active poll list will be traversed before
                        polling a station on the slow poll list for a
                        primary, multipoint SDLC port.  Depending  on
                        the implementation, a write operation to this
                        administered value  may not take effect until
                        the port is cycled inactive.

                        This object only has meaning for SDLC ports
                        where
                            sdlcPortAdminRole == primary
                        and
                            sdlcPortAdminTopology == multipoint "
                    DEFVAL { 20 }
                    ::= { sdlcPortAdminEntry 8 }

sdlcPortAdminSlowPollTimer OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-write
                    STATUS      current
                    DESCRIPTION
                        "This object describes the elapsed time (in
                        1/100ths of a second) between polls for failed
                        secondary link station addresses.  Depending
                        on the implementation, a write operation to
                        this administered value  may not take effect
                        until the port is cycled inactive.

                        This object only has meaning for SDLC ports
                        where
                            sdlcPortAdminRole == primary
                        and


                            sdlcPortAdminTopology == multipoint "
                    DEFVAL { 2000 }
                    ::= { sdlcPortAdminEntry 9 }

--  *************************************************************
--  *                                                           *
--  *                THE SDLC PORT OPERATIONAL TABLE            *
--  *                                                           *
--  *************************************************************

sdlcPortOperTable   OBJECT-TYPE
                    SYNTAX      SEQUENCE OF SdlcPortOperEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                        "This table contains current SDLC port
                        parameters.  Many of these objects have
                        corresponding objects inthe sdlcPortAdminTable."
                    ::= { sdlcPortGroup 2 }

sdlcPortOperEntry   OBJECT-TYPE
                    SYNTAX      SdlcPortOperEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                        "Currently set parameters for a specific SDLC
                        port."
                    INDEX   { ifIndex }
                    ::= { sdlcPortOperTable 1 }

SdlcPortOperEntry   ::= SEQUENCE
{
        sdlcPortOperName                DisplayString,
        sdlcPortOperRole                INTEGER,
        sdlcPortOperType                INTEGER,
        sdlcPortOperTopology            INTEGER,
        sdlcPortOperISTATUS             INTEGER,
        sdlcPortOperACTIVTO             TimeInterval,
        sdlcPortOperPAUSE               TimeInterval,
        sdlcPortOperSlowPollMethod      INTEGER,
        sdlcPortOperSERVLIM             Integer32,
        sdlcPortOperSlowPollTimer       TimeInterval,
        sdlcPortOperLastModifyTime      TimeTicks,
        sdlcPortOperLastFailTime        TimeTicks,
        sdlcPortOperLastFailCause       INTEGER
}

sdlcPortOperName    OBJECT-TYPE


                    SYNTAX      DisplayString (SIZE (1..8))
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "An octet string that describes the physical
                        port to which this interface is currently
                        attached.  It has  implementation-specific
                        significance."
                    ::= { sdlcPortOperEntry 1 }

sdlcPortOperRole    OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                        primary(1),
                        secondary(2),
                        undefined(3)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the role that the link
                        station has assumed on this connection.

                        Even though this is defined as a port object,
                        it is a link station attribute in the sense
                        that a role is per link station.  However, it
                        is not possible to vary link station roles on a
                        particular port.  For example, if an SDLC port
                        is configured to primary, all link stations on
                        that port must be primary.

                        The value of sdlcPortOperRole is undefined(3)
                        whenever the link station role has not yet been
                        established by the mode setting command."
                    ::= { sdlcPortOperEntry 2 }

sdlcPortOperType    OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         leased(1),
                         switched(2)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This parameter defines whether the SDLC port
                        is currently operating as though connected to a
                        leased or switched line."


                    ::= { sdlcPortOperEntry 3 }

sdlcPortOperTopology  OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         pointToPoint(1),
                         multipoint(2)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This parameter defines whether the SDLC port is
                        currently operating in a point-to-point or
                        multipoint topology."
                    ::= { sdlcPortOperEntry 4 }

sdlcPortOperISTATUS OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         inactive(1),
                         active(2)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This parameter describes the initial value of
                        the administrative status, ifAdminStatus, of
                        this SDLC port at last port start-up."
                    ::= { sdlcPortOperEntry 5 }

sdlcPortOperACTIVTO OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This parameter defines the period of time (in
                        100ths of a second) that the port will allow a
                        switched line to remain inactive before
                        disconnecting.  A switched line is considered
                        to be inactive if there are no I-Frames being
                        transferred.

                        The object descriptor contains the name of an
                        NCP configuration parameter, ACTIVTO.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP ACTIVTO is
                        represented in seconds.


                        A value of zero indicates no timeout."
                    ::= { sdlcPortOperEntry 6 }

sdlcPortOperPAUSE   OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the current minimum
                        elapsed time (in 1/100ths of a second) between
                        any two traversals of the poll list for a
                        primary SDLC port.

                        The object descriptor contains the name of an
                        NCP configuration parameter, PAUSE.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP PAUSE is
                        represented in 1/10ths of a second.

                        This object only has meaning for SDLC ports
                        where
                            sdlcPortAdminRole == primary "
                    ::= { sdlcPortOperEntry 7 }

sdlcPortOperSlowPollMethod OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         servlim(1),
                         pollpause(2),
                         other(3)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object defines the exact method that is in
                        effect for periodically polling failed secondary
                        link station addresses.

                        If sdlcPortOperSlowPollMethod == servlim, then
                        sdlcPortOperSERVLIM defines the actual polling
                        characteristics.

                        If sdlcPortOperSlowPollMethod == pollpause,
                        then sdlcPortOperSlowPollTimer defines the
                        actual polling characteristics.

                        If sdlcPortOperSlowPollMethod == other, then
                        the polling characteristics are modeled in


                        vendor-specific objects.

                        This object only has meaning for SDLC ports
                        where
                            sdlcPortOperRole == primary
                        and
                            sdlcPortOperTopology == multipoint "
                    ::= { sdlcPortOperEntry 8 }

sdlcPortOperSERVLIM OBJECT-TYPE
                    SYNTAX      Integer32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the number of times the
                        active poll list is currently being traversed
                        before polling a station on the slow poll list
                        for a primary, multipoint SDLC port.

                        This object only has meaning for SDLC ports
                        where
                            sdlcPortOperRole == primary
                        and
                            sdlcPortOperTopology == multipoint "
                    ::= { sdlcPortOperEntry 9 }

sdlcPortOperSlowPollTimer OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the elapsed time (in
                        1/100ths of a second) between polls for failed
                        secondary link station addresses.

                        This object only has meaning for SDLC ports
                        where
                            sdlcPortOperRole == primary
                        and
                            sdlcPortOperTopology == multipoint "
                    ::= { sdlcPortOperEntry 10 }

sdlcPortOperLastModifyTime    OBJECT-TYPE
                    SYNTAX      TimeTicks
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the value of sysUpTime


                         when this port definition was last modified.
                         If the port has not been modified, then this
                         value shall be zero."
                    ::= { sdlcPortOperEntry 11 }

sdlcPortOperLastFailTime    OBJECT-TYPE
                    SYNTAX      TimeTicks
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the value of sysUpTime
                        when this SDLC port last failed.  If the port
                        has not failed, then this value shall be zero."
                    ::= { sdlcPortOperEntry 12 }

sdlcPortOperLastFailCause    OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                        undefined(1),
                        physical(2)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This enumerated object describes the cause of
                        the last failure of this SDLC port.  If the
                        port has not failed, then this object has a
                        value of undefined(1)."
                    DEFVAL { undefined }
                    ::= { sdlcPortOperEntry 13 }


--  *************************************************************
--  *                                                           *
--  *           THE SDLC PORT STATISTICS TABLE                  *
--  *                                                           *
--  *************************************************************

sdlcPortStatsTable  OBJECT-TYPE
                    SYNTAX      SEQUENCE OF SdlcPortStatsEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                        "Each entry in this table contains statistics
                        for a specific SDLC port."
                     ::= { sdlcPortGroup 3 }

sdlcPortStatsEntry  OBJECT-TYPE
                    SYNTAX      SdlcPortStatsEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                        "A list of statistics for an SDLC port."
                    INDEX   { ifIndex }
                    ::= { sdlcPortStatsTable 1 }

SdlcPortStatsEntry ::= SEQUENCE
{
        sdlcPortStatsPhysicalFailures Counter32,
        sdlcPortStatsInvalidAddresses Counter32,
        sdlcPortStatsDwarfFrames      Counter32,
        sdlcPortStatsPollsIn          Counter32,
        sdlcPortStatsPollsOut         Counter32,
        sdlcPortStatsPollRspsIn       Counter32,
        sdlcPortStatsPollRspsOut      Counter32,
        sdlcPortStatsLocalBusies      Counter32,
        sdlcPortStatsRemoteBusies     Counter32,
        sdlcPortStatsIFramesIn        Counter32,
        sdlcPortStatsIFramesOut       Counter32,
        sdlcPortStatsOctetsIn         Counter32,
        sdlcPortStatsOctetsOut        Counter32,
        sdlcPortStatsProtocolErrs     Counter32,
        sdlcPortStatsActivityTOs      Counter32,
        sdlcPortStatsRNRLIMITs        Counter32,
        sdlcPortStatsRetriesExps      Counter32,
        sdlcPortStatsRetransmitsIn    Counter32,
        sdlcPortStatsRetransmitsOut   Counter32
}

sdlcPortStatsPhysicalFailures OBJECT-TYPE


                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of times
                        this port has failed due to its physical media
                        since port startup.  At port startup time,
                        this object must be initialized to zero."
                    ::= { sdlcPortStatsEntry 1 }

sdlcPortStatsInvalidAddresses OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                        frames received by this port with invalid link
                        station addresses."
                    ::= { sdlcPortStatsEntry 2 }

sdlcPortStatsDwarfFrames OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                        frames received by this port which were
                        delivered intact by the physical layer but were
                        too short to be legal.

                        Ignoring the frame check sequence (FCS), a
                        frame is considered to be too short if it
                        is less than 2 bytes for sdlcLSOperMODULO of
                        eight, or if it is less than 3 bytes for
                        sdlcLSOperMODULO of onetwentyeight."

                    ::= { sdlcPortStatsEntry 3 }

sdlcPortStatsPollsIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of polls
                         received by this port since the port was
                         created."

                    ::= { sdlcPortStatsEntry 4 }


sdlcPortStatsPollsOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of polls
                         sent by this port since the port was created."

                    ::= { sdlcPortStatsEntry 5 }

sdlcPortStatsPollRspsIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of poll
                         responses received by this port since the port
                         was created."

                    ::= { sdlcPortStatsEntry 6 }

sdlcPortStatsPollRspsOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of poll
                         responses sent by this port since the port was
                         created."

                    ::= { sdlcPortStatsEntry 7 }

sdlcPortStatsLocalBusies OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         times that the local SDLC link stations on
                         this port have entered a busy state (RNR).
                         This object is initialized to zero when the
                         port is created."
                    ::= { sdlcPortStatsEntry 8 }

sdlcPortStatsRemoteBusies OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current


                    DESCRIPTION
                         "This object reflects the total number of
                         times that the adjacent (i.e., remote) SDLC
                         link stations on this port have entered a busy
                         state (RNR).  This object is initialized to
                         zero when the port is created."
                    ::= { sdlcPortStatsEntry 9 }

sdlcPortStatsIFramesIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         I-Frames that have been received by SDLC link
                         stations on this port.  This object is
                         initialized to zero when the port is created."
                    ::= { sdlcPortStatsEntry 10 }

sdlcPortStatsIFramesOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         I-Frames that have been transmitted by SDLC
                         link stations on this port.  This object is
                         initialized to zero when the port is created."
                    ::= { sdlcPortStatsEntry 11 }

sdlcPortStatsOctetsIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total octets
                         received from adjacent SDLC link stations on
                         this port.  This object covers the address,
                         control, and information field of I-Frames
                         only.  This object is initialized to zero when
                         the port is created."
                    ::= { sdlcPortStatsEntry 12 }

sdlcPortStatsOctetsOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION


                         "This object reflects the total octets
                         transmitted to adjacent SDLC link stations on
                         this port.  This object covers the address,
                         control, and information field of I-Frames
                         only.  This object is initialized to zero when
                         the port is created."
                    ::= { sdlcPortStatsEntry 13 }

sdlcPortStatsProtocolErrs OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         times that the SDLC link stations on this port
                         have deactivated the link as a result of
                         having received a protocol violation from the
                         adjacent link station.  This object is
                         initialized to zero when the port is created."
                    ::= { sdlcPortStatsEntry 14 }

sdlcPortStatsActivityTOs OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         times that the SDLC link stations on this port
                         have deactivated the link as a result of no
                         activity on the link.  This object is
                         initialized to zero when the port is created."
                    ::= { sdlcPortStatsEntry 15 }

sdlcPortStatsRNRLIMITs OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         times that the SDLC link stations on this port
                         have deactivated the link as a result of its
                         RNRLIMIT timer expiring.  This object is
                         initialized to zero when the port is created."
                    ::= { sdlcPortStatsEntry 16 }

sdlcPortStatsRetriesExps OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only


                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         times that the SDLC link stations on this port
                         have deactivated the link as a result of a
                         retry sequence being exhausted.  This object
                         is initialized to zero when the port is
                         created."
                    ::= { sdlcPortStatsEntry 17 }

sdlcPortStatsRetransmitsIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         I-Frames retransmitted by remote link stations
                         for all SDLC link stations on this port.  This
                         object is initialized to zero when the port is
                         created."
                    ::= { sdlcPortStatsEntry 18 }

sdlcPortStatsRetransmitsOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "This object reflects the total number of
                         I-Frames retransmitted by all local SDLC link
                         stations on this port.  This object is
                         initialized to zero when the port is created."
                    ::= { sdlcPortStatsEntry 19 }


--
--  THE SDLC LINK STATION GROUP
--  ===========================
--

--  The following classes of information is modelled for each SDLC link
--  station:
--
--     1.  ADMINISTRATIVE ( read-write)
--     2.  OPERATIONAL    ( read-only)
--     3.  STATISTICS     ( read-only)

--  *************************************************************
--  *                                                           *
--  *        THE SDLC LINK STATION ADMINISTRATIVE TABLE         *
--  *                                                           *
--  *************************************************************

sdlcLSAdminTable  OBJECT-TYPE
                    SYNTAX      SEQUENCE OF SdlcLSAdminEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                        "This table contains objects that can be
                        changed to manage an SDLC link station.
                        Changing one of these parameters may take
                        effect in the operating link immediately or may
                        wait until the link is restarted depending on
                        the details of the implementation.

                        The entries in sdlcLSAdminTable can be created
                        either by an agent or a management station. The
                        management station can create an entry in
                        sdlcLSAdminTable by setting the appropriate
                        value in sdlcLSAdminRowStatus.

                        Most of the objects in this read-create table
                        have corresponding read-only objects in the
                        sdlcLSOperTable that reflect the current
                        operating value.

                        The operating values may be different from
                        these configured values if changed by XID
                        negotiation or if a configured parameter was
                        changed after the link was started."
                    ::= { sdlcLSGroup 1 }

sdlcLSAdminEntry    OBJECT-TYPE


                    SYNTAX      SdlcLSAdminEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                         "A list of configured values for an SDLC link
                         station."
                    INDEX   { ifIndex, sdlcLSAddress }
                    ::= { sdlcLSAdminTable 1 }

SdlcLSAdminEntry ::= SEQUENCE
{
        sdlcLSAddress           INTEGER,
        sdlcLSAdminName         DisplayString,
        sdlcLSAdminState        INTEGER,
        sdlcLSAdminISTATUS      INTEGER,
        sdlcLSAdminMAXDATASend  Integer32,
        sdlcLSAdminMAXDATARcv   Integer32,
        sdlcLSAdminREPLYTO      TimeInterval,
        sdlcLSAdminMAXIN        INTEGER,
        sdlcLSAdminMAXOUT       INTEGER,
        sdlcLSAdminMODULO       INTEGER,
        sdlcLSAdminRETRIESm     INTEGER,
        sdlcLSAdminRETRIESt     TimeInterval,
        sdlcLSAdminRETRIESn     Integer32,
        sdlcLSAdminRNRLIMIT     TimeInterval,
        sdlcLSAdminDATMODE      INTEGER,
        sdlcLSAdminGPoll        INTEGER,
        sdlcLSAdminSimRim       INTEGER,
        sdlcLSAdminXmitRcvCap   INTEGER,
        sdlcLSAdminRowStatus    RowStatus
}

sdlcLSAddress       OBJECT-TYPE
                    SYNTAX      INTEGER (1..255)
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                         "This value is the poll address of the
                         secondary link station for this SDLC link.  It
                         uniquely identifies the SDLC link station
                         within a single SDLC port."
                    ::= { sdlcLSAdminEntry 1 }

sdlcLSAdminName     OBJECT-TYPE
                    SYNTAX      DisplayString (SIZE (1..10))
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION


                        "An octet string that defines the local name of
                        the SDLC link station.  This field may be sent
                        in the XID3 control vector 0x0E, type 0xF7."
                    ::= { sdlcLSAdminEntry 2 }

sdlcLSAdminState    OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         inactive(1),
                         active(2)
                    }
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the desired state of the
                        SDLC station.  The managed system shall attempt
                        to keep the operational state, sdlcLSOperState,
                        consistent with this value."
                    DEFVAL { active }
                    ::= { sdlcLSAdminEntry 3 }

sdlcLSAdminISTATUS  OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         inactive(1),
                         active(2)
                    }
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This parameter controls the desired state,
                        sdlcLSAdminState, of the SDLC link station at
                        link station start-up."
                    DEFVAL { active }
                    ::= { sdlcLSAdminEntry 4 }

sdlcLSAdminMAXDATASend  OBJECT-TYPE
                    SYNTAX      Integer32
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object contains the maximum PDU size that
                        the local link station thinks it can send to
                        the adjacent link station before having
                        received any XID from the ALS.  After the
                        maximum PDU size that the ALS can receive is
                        known (via XID exchange) that value is
                        reflected in sdlcLSOperMAXDATASend and takes


                        precedence over this object.

                        This value includes the Transmission Header
                        (TH) and the Request Header (RH)."
                    ::= { sdlcLSAdminEntry 5 }

sdlcLSAdminMAXDATARcv  OBJECT-TYPE
                    SYNTAX      Integer32
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object contains the maximum PDU size that
                        the local link station can receive from the
                        adjacent link station.  This value is sent in
                        the XID to the ALS.

                        This value includes the Transmission Header
                        (TH) and the Request Header (RH)."
                    ::= { sdlcLSAdminEntry 6 }

sdlcLSAdminREPLYTO  OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the reply timeout (in
                        1/100ths of a second) for an SDLC link
                        station.  If the link station does not receive
                        a response to a poll or message before the
                        specified time expires then the appropriate
                        error recovery shall be initiated.

                        The object descriptor contains the name of an
                        NCP configuration parameter, REPLYTO.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP REPLYTO is
                        represented in 1/10ths of a second.

                        Depending on the implementation, a write
                        operation to this administered value  may not
                        change the operational value, sdlcLSOperREPLYTO,
                        until the link station is cycled inactive.

                        This object only has meaning for SDLC ports
                        where sdlcPortAdminRole == primary "
                    DEFVAL { 100 }
                    ::= { sdlcLSAdminEntry 7 }


sdlcLSAdminMAXIN    OBJECT-TYPE
                    SYNTAX      INTEGER (1..127)
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the maximum number of
                        unacknowledged I-frames which an SDLC link
                        station may receive.  This should range from 1
                        to (sdlcLSAdminMODULO - 1).  This value is sent
                        in the XID to the ALS.

                        A write operation to this administered value
                        will not change the operational value,
                        sdlcLSOperMAXIN, until the link station is
                        cycled inactive."
                    DEFVAL { 7 }
                    ::= { sdlcLSAdminEntry 8 }

sdlcLSAdminMAXOUT   OBJECT-TYPE
                    SYNTAX      INTEGER (1..127)
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the maximum number of
                        consecutive unacknowledged I-frames which an
                        SDLC link station shall send without an
                        acknowledgement.  This shall range from 1 to
                        (sdlcLSAdminMODULO - 1).

                        For link stations on switched SDLC lines,
                        certain implementions may choose to override
                        this administered value with the value
                        received in the XID exchange.

                        Depending on the implementation, a write
                        operation to this administered value may not
                        change the operational value,
                        sdlcLSOperMAXOUT, until the link station is
                        cycled inactive.

                        An implementation can support only modulo 8,
                        only modulo 128, or both."
                    DEFVAL { 1 }
                    ::= { sdlcLSAdminEntry 9 }

sdlcLSAdminMODULO   OBJECT-TYPE
                    SYNTAX      INTEGER
                    {


                        eight(8),
                        onetwentyeight(128)
                    }
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the modulus for an SDLC
                        link station.  This modulus determines the size
                        of the rotating acknowledgement window used the
                        SDLC link station pair.

                        A write operation to this administered value
                        will not change the operational value,
                        sdlcLSOperMODULO, until the link station is
                        cycled inactive.

                        An implementation can support only modulo 8,
                        only modulo 128, or both."
                    DEFVAL { eight }
                    ::= { sdlcLSAdminEntry 10 }

sdlcLSAdminRETRIESm OBJECT-TYPE
                    SYNTAX      INTEGER (0..128)
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls number of retries in a
                        retry sequence for the local SDLC link
                        station.  A retry sequence is a series of
                        retransmitted frames ( data or control) for
                        which no positive acknowledgement is received.

                        The number of times that the retry sequence is
                        to be repeated is controlled by the object:
                        sdlcLSAdminRETRIESn.  The interval between retry
                        sequences is controlled by the object:
                        sdlcLSAdminRETRIESt.

                        A value of zero indicates no retries. If the
                        value of sdlcLSAdminRETRIESm is zero, then the
                        values of sdlcLSAdminRETRIESt and
                        sdlcLSAdminRETRIESn should also be zero.

                        Depending on the implementation, a write
                        operation to this administered value  may not
                        change the operational value,
                        sdlcLSOperRETRIESm, until the link station is
                        cycled inactive."


                    DEFVAL { 15 }
                    ::= { sdlcLSAdminEntry 11 }

sdlcLSAdminRETRIESt OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the interval (in 1/100ths
                        of a second) between retry sequences for the
                        local SDLC link station if multiple retry
                        sequences are specified .  A retry sequence is
                        a series of retransmitted frames ( data or
                        control) for which no positive acknowledgement
                        is received.

                        The number of repeated retries sequences is
                        controlled by the object: sdlcLSAdminRETRIESn.
                        The retries per sequence is controlled by the
                        object:  sdlcLSAdminRETRIESm.

                        The object descriptor contains the name of an
                        NCP configuration parameter, RETRIESt.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP RETRIESt is
                        represented in seconds.

                        Depending on the implementation, a write
                        operation to this administered value  may not
                        change the operational value,
                        sdlcLSOperRETRIESt, until the link station is
                        cycled inactive."
                    DEFVAL { 0 }
                    ::= { sdlcLSAdminEntry 12 }

sdlcLSAdminRETRIESn OBJECT-TYPE
                    SYNTAX      Integer32
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the number of times that
                        a retry sequence is repeated for the local SDLC
                        link station.  A retry sequence is a series of
                        retransmitted frames ( data or control) for
                        which no positive acknowledgement is received.

                        The interval between retry sequences is
                        controlled by the object: sdlcLSAdminRETRIESn.


                        The retries per sequence is controlled by the
                        object:  sdlcLSAdminRETRIESm.

                        Depending on the implementation, a write
                        operation to this administered value  may not
                        change the operational value,
                        sdlcLSOperRETRIESn, until the link station is
                        cycled inactive."
                    DEFVAL { 0 }
                    ::= { sdlcLSAdminEntry 13 }

sdlcLSAdminRNRLIMIT OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the length of time (in
                        1/100ths of a second) that an SDLC link station
                        will allow its adjacent link station to remain
                        in a busy (RNR) state before declaring it
                        inoperative.

                        A value of sdlcLSAdminRNRLIMIT == 0 means there
                        is no limit.

                        The object descriptor contains the name of an
                        NCP configuration parameter, RNRLIMIT.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP RNRLIMIT is
                        represented in minutes.

                        Depending on the implementation, a write
                        operation to this administered value  may not
                        change the operational value,
                        sdlcLSOperRNRLIMIT, until the link station is
                        cycled inactive."
                    DEFVAL { 18000 }
                    ::= { sdlcLSAdminEntry 14 }

sdlcLSAdminDATMODE  OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                        half(1),
                        full(2)
                    }
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION


                        "This object controls whether communications
                        mode with the adjacent link station is
                        two-way-alternate (half) or two-way-simultaneous
                        (full).

                        A write operation to this administered value
                        will not change the operational value,
                        sdlcLSOperDATMODE, until the link station is
                        cycled inactive."
                    DEFVAL { half }
                    ::= { sdlcLSAdminEntry 15 }

sdlcLSAdminGPoll    OBJECT-TYPE
                    SYNTAX      INTEGER (0..254)
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object describes the group poll address
                        for this link station instance.  If group poll
                        is not in effect for this link station
                        instance, the value for sdlcLSAdminGPoll should
                        be zero.

                        Depending on the implementation, a write
                        operation to this administered value may not
                        change the operational value, sdlcLSOperGPoll,
                        until the link station is cycled inactive."
                    ::= { sdlcLSAdminEntry 16 }

sdlcLSAdminSimRim   OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         no(1),
                         yes(2)
                    }
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the support for
                        transmission and receipt of SIM and RIM control
                        frames for this link station.  The value of
                        this object controls the setting of the
                        transmit-receive capability sent in the XID
                        field."
                    DEFVAL { no }
                    ::= { sdlcLSAdminEntry 17 }

sdlcLSAdminXmitRcvCap OBJECT-TYPE


                    SYNTAX      INTEGER
                    {
                         twa(1),
                         tws(2)
                    }
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object controls the transmit-receive
                        capabilities for this SDLC link station.  The
                        value of this object establishes the value of
                        the transmit-receive capability indicator sent
                        in the XID image to the adjacent link station."
                    DEFVAL { twa }
                    ::= { sdlcLSAdminEntry 18 }

sdlcLSAdminRowStatus OBJECT-TYPE
                    SYNTAX      RowStatus
                    MAX-ACCESS  read-create
                    STATUS      current
                    DESCRIPTION
                        "This object is used by a management station to
                        create or delete the row entry in
                        sdlcLSAdminTable following the RowStatus
                        textual convention.

                        Upon successful creation of the row, an agent
                        automatically creates a corresponding entry in
                        the sdlcLSOperTable with sdlcLSOperState equal
                        to 'discontacted (1)'."
                    ::= { sdlcLSAdminEntry 19 }

--  *************************************************************
--  *                                                           *
--  *           THE SDLC LINK STATION OPERATIONAL TABLE         *
--  *                                                           *
--  *************************************************************

sdlcLSOperTable     OBJECT-TYPE
                    SYNTAX      SEQUENCE OF SdlcLSOperEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                          "This table contains current SDLC link
                          parameters.  Many of these objects have
                          corresponding objects in the
                          sdlcLSAdminTable."
                    ::= { sdlcLSGroup 2 }


sdlcLSOperEntry     OBJECT-TYPE
                    SYNTAX      SdlcLSOperEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                         "A list of status and control values for an
                         SDLC link station."
                    INDEX   { ifIndex, sdlcLSAddress }
                    ::= { sdlcLSOperTable 1 }

SdlcLSOperEntry     ::= SEQUENCE
{
        sdlcLSOperName                  DisplayString,
        sdlcLSOperRole                  INTEGER,
        sdlcLSOperState                 INTEGER,
        sdlcLSOperMAXDATASend           Integer32,
        sdlcLSOperREPLYTO               TimeInterval,
        sdlcLSOperMAXIN                 INTEGER,
        sdlcLSOperMAXOUT                INTEGER,
        sdlcLSOperMODULO                INTEGER,
        sdlcLSOperRETRIESm              INTEGER,
        sdlcLSOperRETRIESt              TimeInterval,
        sdlcLSOperRETRIESn              INTEGER,
        sdlcLSOperRNRLIMIT              TimeInterval,
        sdlcLSOperDATMODE               INTEGER,
        sdlcLSOperLastModifyTime        TimeTicks,
        sdlcLSOperLastFailTime          TimeTicks,
        sdlcLSOperLastFailCause         INTEGER,
        sdlcLSOperLastFailCtrlIn        OCTET STRING,
        sdlcLSOperLastFailCtrlOut       OCTET STRING,
        sdlcLSOperLastFailFRMRInfo      OCTET STRING,
        sdlcLSOperLastFailREPLYTOs      Counter32,
        sdlcLSOperEcho                  INTEGER,
        sdlcLSOperGPoll                 INTEGER,
        sdlcLSOperSimRim                INTEGER,
        sdlcLSOperXmitRcvCap            INTEGER
}

sdlcLSOperName      OBJECT-TYPE
                    SYNTAX      DisplayString (SIZE (1..10))
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                         "An octet string that defines the name of the
                         remote SDLC link station.  This field is
                         received in the XID3 control vector 0x0E, type
                         0xF7."
                    ::= { sdlcLSOperEntry 1 }


sdlcLSOperRole      OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                        primary(1),
                        secondary(2),
                        undefined(3)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the current role that the
                        link station is assuming.

                        The value of sdlcLSOperRole is undefined(3)
                        whenever the link station role has not yet been
                        established by the mode setting command."
                    ::= { sdlcLSOperEntry 2 }

sdlcLSOperState     OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                        discontacted(1),
                        contactPending(2),
                        contacted(3),
                        discontactPending(4)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the operational state of
                        the SDLC link station.  The managed system
                        shall attempt to keep this value consistent
                        with the administered state, sdlcLSAdminState"
                    ::= { sdlcLSOperEntry 3 }

sdlcLSOperMAXDATASend   OBJECT-TYPE
                    SYNTAX      Integer32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object contains the actual maximum PDU
                        size that the local link station can send to
                        the adjacent link station.  This object is
                        established from the value received in the XID
                        from the adjacent link station.  If no XID
                        is received, then this value is implementation
                        dependent (for instance, it could be the value
                        of sdlcLSAdminMAXDATASend).


                        This value includes the Transmission Header
                        (TH) and the Request Header (RH)."
                    ::= { sdlcLSOperEntry 4 }

sdlcLSOperREPLYTO   OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the current reply timeout
                        (in 1/100ths of a second) for an SDLC link
                        station.  If the link station does not receive
                        a response to a poll or message before the
                        specified time expires then the appropriate
                        error recovery shall be initiated.

                        The object descriptor contains the name of an
                        NCP configuration parameter, REPLYTO.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP REPLYTO is
                        represented in 1/10ths of a second.

                        This object only has meaning for SDLC ports
                        where sdlcPortOperRole == primary "
                    ::= { sdlcLSOperEntry 5 }

sdlcLSOperMAXIN    OBJECT-TYPE
                    SYNTAX      INTEGER (1..127)
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the current maximum
                        number of unacknowledged I-frames which an SDLC
                        link station may receive.  This shall range
                        from 1 to (sdlcLSOperMODULO - 1)."
                    ::= { sdlcLSOperEntry 6 }

sdlcLSOperMAXOUT    OBJECT-TYPE
                    SYNTAX      INTEGER (1..127)
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object controls the maximum number of
                        consecutive unacknowledged I-frames which an
                        SDLC link station shall send without an
                        acknowledgement.  This shall range from 1 to
                        (sdlcLSAdminMODULO - 1).


                        This value may controlled by the administered
                        MAXOUT, sdlcLSAdminMAXOUT, or by the MAXIN value
                        received during the XID exchange."
                    ::= { sdlcLSOperEntry 7 }

sdlcLSOperMODULO   OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                        eight(8),
                        onetwentyeight(128)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the current modulus for
                        an SDLC link station.  This modulus determines
                        the size of rotating acknowledgement window
                        used by the SDLC link station pair."
                     DEFVAL { eight }
                    ::= { sdlcLSOperEntry 8 }

sdlcLSOperRETRIESm  OBJECT-TYPE
                    SYNTAX      INTEGER (0..128)
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object controls number of retries in a
                        retry sequence for an SDLC link station.  A
                        retry sequence is a series of retransmitted
                        frames ( data or control) for which no positive
                        acknowledgement is received.

                        The current number of times that the retry
                        sequence is to be repeated is reflected by the
                        object:  sdlcLSOperRETRIESn.  The current
                        interval between retry sequences is reflected
                        by the object:  sdlcLSOperRETRIESt."
                    ::= { sdlcLSOperEntry 9 }

sdlcLSOperRETRIESt  OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the current interval (in
                        1/100ths of a second) between retry sequences
                        for an SDLC link station if multiple retry
                        sequences are specified.  A retry sequence is a


                        series of retransmitted frames ( data or
                        control) for which no positive acknowledgement
                        is received.

                        The object descriptor contains the name of an
                        NCP configuration parameter, RETRIESt.  Please
                        note that the value of this object represents
                        1/100ths of a second while the NCP RETRIESt is
                        represented in seconds.

                        The current number of repeated retries
                        sequences is reflected by the object:
                        sdlcLSOperRETRIESn.  The current retries per
                        sequence is reflected by the object:
                        sdlcLSOperRETRIESm."
                    ::= { sdlcLSOperEntry 10 }

sdlcLSOperRETRIESn OBJECT-TYPE
                    SYNTAX      INTEGER (0..127)
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the current number of
                        times that a retry sequence is repeated for an
                        SDLC link station.  A retry sequence is a
                        series of retransmitted frames ( data or
                        control) for which no positive acknowledgement
                        is received.

                        The current interval between retry sequences is
                        reflected by the object: sdlcLSOperRETRIESn.
                        The current retries per sequence is reflected
                        by the object:  sdlcLSOperRETRIESm."
                    ::= { sdlcLSOperEntry 11 }

sdlcLSOperRNRLIMIT  OBJECT-TYPE
                    SYNTAX      TimeInterval
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the current length of
                        time (in 1/100ths of a second) that an SDLC
                        link station will allow its adjacent link
                        station to remain in a busy (RNR) state before
                        declaring it inoperative.

                        The object descriptor contains the name of an
                        NCP configuration parameter, RNRLIMIT.  Please


                        note that the value of this object represents
                        1/100ths of a second while the NCP RNRLIMIT is
                        represented in minutes.

                        A value of sdlcLSOperRNRLIMIT == 0 means there
                        is no limit."
                    ::= { sdlcLSOperEntry 12 }

sdlcLSOperDATMODE   OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                        half(1),
                        full(2)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects whether the current
                        communications mode with the adjacent link
                        station is two-way-alternate (half) or
                        two-way-simultaneous (full)."
                    ::= { sdlcLSOperEntry 13 }

sdlcLSOperLastModifyTime    OBJECT-TYPE
                    SYNTAX      TimeTicks
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the value of sysUpTime
                         when this link station definition was last
                         modified.  If the link station has not been
                         modified, then this value shall be zero."
                    ::= { sdlcLSOperEntry 14 }

sdlcLSOperLastFailTime    OBJECT-TYPE
                    SYNTAX      TimeTicks
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the value of sysUpTime
                         when this SDLC link station last failed.  If
                         the link station has not failed, then this
                         value shall be zero."
                    ::= { sdlcLSOperEntry 15 }

sdlcLSOperLastFailCause    OBJECT-TYPE
                    SYNTAX      INTEGER
                    {


                        undefined(1),
                        rxFRMR(2),
                        txFRMR(3),
                        noResponse(4),
                        protocolErr(5),
                        noActivity(6),
                        rnrLimit(7),
                        retriesExpired(8)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This enumerated object reflects the cause of
                        the last failure of this SDLC link station.  If
                        the link station has not failed, then this
                        object will have a value of undefined(1)."
                    DEFVAL { undefined }
                    ::= { sdlcLSOperEntry 16 }

sdlcLSOperLastFailCtrlIn  OBJECT-TYPE
                    SYNTAX      OCTET STRING (SIZE(1..2))
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the last control octet or
                        octets (depending on modulus) received by this
                        SDLC link station at the time of the last
                        failure.  If the link station has not failed,
                        then this value has no meaning."
                    ::= { sdlcLSOperEntry 17 }

sdlcLSOperLastFailCtrlOut  OBJECT-TYPE
                    SYNTAX      OCTET STRING (SIZE(1..2))
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the last control octet or
                        octets (depending on modulus) sent by this SDLC
                        link station at the time of the last failure.
                        If the link station has not failed, then this
                        value has no meaning."
                    ::= { sdlcLSOperEntry 18 }

sdlcLSOperLastFailFRMRInfo  OBJECT-TYPE
                    SYNTAX      OCTET STRING (SIZE(3))
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION


                        "This object reflects the information field of
                        the FRMR frame if the last failure for this
                        SDLC link station was as a result of an invalid
                        frame.  Otherwise, this field has no meaning."
                    ::= { sdlcLSOperEntry 19 }

sdlcLSOperLastFailREPLYTOs  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the number of times that
                        the REPLYTO timer had expired for an SDLC link
                        station at the time of the last failure. If the
                        link station has not failed, then this value
                        has no meaning."
                    ::= { sdlcLSOperEntry 20 }

sdlcLSOperEcho      OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         no(1),
                         yes(2)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object identifies whether the echo bit is
                         in effect for this particular link station."
                    DEFVAL { no }
                    ::= { sdlcLSOperEntry 21 }

sdlcLSOperGPoll     OBJECT-TYPE
                    SYNTAX      INTEGER (0..254)
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object describes the group poll address
                        in effect for this link station instance."
                    DEFVAL { 0 }
                    ::= { sdlcLSOperEntry 22 }

sdlcLSOperSimRim    OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         no(1),
                         yes(2)
                    }


                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the support for
                        transmission and receipt of SIM and RIM control
                        frames for the adjacent link station.  The
                        value of this object is set from the XID field
                        received from the adjacent link station."
                    DEFVAL { no }
                    ::= { sdlcLSOperEntry 23 }

sdlcLSOperXmitRcvCap OBJECT-TYPE
                    SYNTAX      INTEGER
                    {
                         twa(1),
                         tws(2)
                    }
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the transmit-receive
                        capabilities for the adjacent SDLC link
                        station.  The value of this object is the value
                        of the transmit-receive capability indicator
                        received in the XID image from the adjacent
                        link station."
                    DEFVAL { twa }
                    ::= { sdlcLSOperEntry 24 }

--  *************************************************************
--  *                                                           *
--  *           THE SDLC LINK STATION STATISTICS TABLE          *
--  *                                                           *
--  *************************************************************

sdlcLSStatsTable  OBJECT-TYPE
                    SYNTAX      SEQUENCE OF SdlcLSStatsEntry
                    MAX-ACCESS  not-accessible
                    STATUS      current
                    DESCRIPTION
                        "Each entry in this table contains statistics
                        for a specific SDLC link station."
                     ::= { sdlcLSGroup 3 }

sdlcLSStatsEntry  OBJECT-TYPE
                    SYNTAX      SdlcLSStatsEntry
                    MAX-ACCESS  not-accessible


                    STATUS      current
                    DESCRIPTION
                        "A list of statistics for an SDLC link station."
                    INDEX   { ifIndex, sdlcLSAddress }
                    ::= { sdlcLSStatsTable 1 }

SdlcLSStatsEntry ::= SEQUENCE
{
        sdlcLSStatsBLUsIn             Counter32,
        sdlcLSStatsBLUsOut            Counter32,
        sdlcLSStatsOctetsIn           Counter32,
        sdlcLSStatsOctetsOut          Counter32,
        sdlcLSStatsPollsIn            Counter32,
        sdlcLSStatsPollsOut           Counter32,
        sdlcLSStatsPollRspsIn         Counter32,
        sdlcLSStatsPollRspsOut        Counter32,
        sdlcLSStatsLocalBusies        Counter32,
        sdlcLSStatsRemoteBusies       Counter32,
        sdlcLSStatsIFramesIn          Counter32,
        sdlcLSStatsIFramesOut         Counter32,
        sdlcLSStatsUIFramesIn         Counter32,
        sdlcLSStatsUIFramesOut        Counter32,
        sdlcLSStatsXIDsIn             Counter32,
        sdlcLSStatsXIDsOut            Counter32,
        sdlcLSStatsTESTsIn            Counter32,
        sdlcLSStatsTESTsOut           Counter32,
        sdlcLSStatsREJsIn             Counter32,
        sdlcLSStatsREJsOut            Counter32,
        sdlcLSStatsFRMRsIn            Counter32,
        sdlcLSStatsFRMRsOut           Counter32,
        sdlcLSStatsSIMsIn             Counter32,
        sdlcLSStatsSIMsOut            Counter32,
        sdlcLSStatsRIMsIn             Counter32,
        sdlcLSStatsRIMsOut            Counter32,
        sdlcLSStatsDISCIn             Counter32,
        sdlcLSStatsDISCOut            Counter32,
        sdlcLSStatsUAIn               Counter32,
        sdlcLSStatsUAOut              Counter32,
        sdlcLSStatsDMIn               Counter32,
        sdlcLSStatsDMOut              Counter32,
        sdlcLSStatsSNRMIn             Counter32,
        sdlcLSStatsSNRMOut            Counter32,
        sdlcLSStatsProtocolErrs       Counter32,
        sdlcLSStatsActivityTOs        Counter32,
        sdlcLSStatsRNRLIMITs          Counter32,
        sdlcLSStatsRetriesExps        Counter32,
        sdlcLSStatsRetransmitsIn      Counter32,
        sdlcLSStatsRetransmitsOut     Counter32


}

sdlcLSStatsBLUsIn   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total basic link
                        units (BLUs; frames) received from an adjacent
                        SDLC link station since link station startup.
                        At link station startup time, this object must
                        be initialized to zero."
                    ::= { sdlcLSStatsEntry 1 }

sdlcLSStatsBLUsOut   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total basic link
                        units (BLUs; frames), transmitted to an
                        adjacent SDLC link station since link station
                        startup.  At link station startup time, this
                        object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 2 }

sdlcLSStatsOctetsIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total octets received
                        from an adjacent SDLC link station since link
                        station startup.  This object covers the
                        address, control, and information field of
                        I-Frames only.  At link station startup time,
                        this object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 3 }

sdlcLSStatsOctetsOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total octets
                        transmitted to an adjacent SDLC link station
                        since link station startup.  This object covers
                        the address, control, and information field of


                        I-Frames only.  At link station startup time,
                        this object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 4 }

sdlcLSStatsPollsIn  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total polls received
                        from an adjacent SDLC link station since link
                        station startup.  At link station startup time,
                        this object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 5 }

sdlcLSStatsPollsOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total polls sent to
                        an adjacent SDLC link station since link
                        station startup.  At link station startup time,
                        this object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 6 }

sdlcLSStatsPollRspsOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of poll
                        responses sent to the adjacent SDLC link
                        station since link station startup.  This value
                        includes I-frames that are sent in response to
                        a poll.

                        At link station startup time, this object must
                        be initialized to zero."
                    ::= { sdlcLSStatsEntry 7 }

sdlcLSStatsPollRspsIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of poll
                        responses received from the adjacent SDLC link


                        station since station startup.  This value
                        includes I-frames that are received in response
                        to a poll.

                        At link station startup time, this object must
                        be initialized to zero."
                    ::= { sdlcLSStatsEntry 8 }

sdlcLSStatsLocalBusies OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of times
                        that the local SDLC link station has entered a
                        busy state (RNR) since link station startup.
                        At link station startup time, this object must
                        be initialized to zero."
                    ::= { sdlcLSStatsEntry 9 }

sdlcLSStatsRemoteBusies OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of times
                        that an adjacent ( remote) SDLC link station
                        has entered a busy state (RNR) since link
                        station startup.  At link station startup time,
                        this object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 10 }

sdlcLSStatsIFramesIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total I-frames
                        received from an adjacent SDLC link station
                        since link station startup.  At link station
                        startup time, this object must be initialized
                        to zero."
                    ::= { sdlcLSStatsEntry 11 }

sdlcLSStatsIFramesOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current


                    DESCRIPTION
                        "This object reflects the total I-frames
                        transmitted to an adjacent SDLC link station
                        since link station startup.  At link station
                        startup time, this object must be initialized
                        to zero."
                    ::= { sdlcLSStatsEntry 12 }

sdlcLSStatsUIFramesIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total UI-frames
                        received from an adjacent SDLC link station
                        since link station startup."
                    ::= { sdlcLSStatsEntry 13 }

sdlcLSStatsUIFramesOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                       "This object reflects the total UI-frames
                       transmitted to an adjacent SDLC link station
                       since link station startup."
                    ::= { sdlcLSStatsEntry 14 }

sdlcLSStatsXIDsIn   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total XID frames
                        received from an adjacent SDLC link station
                        since link station startup."
                    ::= { sdlcLSStatsEntry 15 }

sdlcLSStatsXIDsOut  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total XID frames
                        transmitted to an adjacent SDLC link station
                        since link station startup."
                    ::= { sdlcLSStatsEntry 16 }


sdlcLSStatsTESTsIn   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total TEST frames,
                        commands or responses, received from an
                        adjacent SDLC link station since link station
                        startup."
                    ::= { sdlcLSStatsEntry 17 }

sdlcLSStatsTESTsOut  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total TEST frames,
                        commands or responses, transmitted to an
                        adjacent SDLC link station since link station
                        startup."
                    ::= { sdlcLSStatsEntry 18 }

sdlcLSStatsREJsIn   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total REJ frames
                        received from an adjacent SDLC link station
                        since link station startup."
                    ::= { sdlcLSStatsEntry 19 }

sdlcLSStatsREJsOut  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total REJ frames
                        transmitted to an adjacent SDLC link station
                        since link station startup."
                    ::= { sdlcLSStatsEntry 20 }

sdlcLSStatsFRMRsIn  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total frame reject


                        (FRMR) frames received from an adjacent SDLC
                        link station since link station startup."
                    ::= { sdlcLSStatsEntry 21 }

sdlcLSStatsFRMRsOut  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total frame reject
                        (FRMR) frames transmitted to an adjacent SDLC
                        link station since link station startup."
                    ::= { sdlcLSStatsEntry 22 }

sdlcLSStatsSIMsIn   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total set
                        initialization mode (SIM) frames received from
                        an adjacent SDLC link station since link station
                        startup."
                    ::= { sdlcLSStatsEntry 23 }

sdlcLSStatsSIMsOut  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total set
                        initialization mode (SIM) frames transmitted to
                        an adjacent SDLC link station since link station
                        startup.  At link station startup time, this
                        object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 24 }

sdlcLSStatsRIMsIn   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total request
                        initialization mode (RIM) frames received from
                        an adjacent SDLC link station since link station
                        startup.  At link station startup time, this
                        object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 25 }


sdlcLSStatsRIMsOut  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total request
                        initialization mode (RIM) frames transmitted to
                        an adjacent SDLC link station since link station
                        startup.  At link station startup time, this
                        object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 26 }

sdlcLSStatsDISCIn   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         disconnect (DISC) requests received from an
                         adjacent SDLC link station since link station
                         startup.  At link station startup time, this
                         object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 27 }

sdlcLSStatsDISCOut  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         disconnect (DISC) requests transmited to an
                         adjacent SDLC link station since link station
                         startup.  At link station startup time, this
                         object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 28 }

sdlcLSStatsUAIn     OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         unnumbered acknowledgements (UA) requests
                         received from an adjacent SDLC link station
                         since link station startup.  At link station
                         startup time, this object must be initialized
                         to zero."
                    ::= { sdlcLSStatsEntry 29 }


sdlcLSStatsUAOut    OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         unnumbered acknowledgements (UA) requests
                         transmited to an adjacent SDLC link station
                         since link station startup.  At link station
                         startup time, this object must be initialized
                         to zero."
                    ::= { sdlcLSStatsEntry 30 }

sdlcLSStatsDMIn     OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         disconnect mode (DM) requests received from an
                         adjacent SDLC link station since link station
                         startup.  At link station startup time, this
                         object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 31 }

sdlcLSStatsDMOut    OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         disconnect mode (DM) requests transmited to an
                         adjacent SDLC link station since link station
                         startup.  At link station startup time, this
                         object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 32 }

sdlcLSStatsSNRMIn   OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         set normal response mode (SNRM/SNRME) requests
                         received from an adjacent SDLC link station
                         since link station startup.  At link station
                         startup time, this object must be initialized
                         to zero."


                    ::= { sdlcLSStatsEntry 33 }

sdlcLSStatsSNRMOut  OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         set normal response mode (SNRM/SNRME) requests
                         transmited to an adjacent SDLC link station
                         since link station startup.  At link station
                         startup time, this object must be initialized
                         to zero."
                    ::= { sdlcLSStatsEntry 34 }

sdlcLSStatsProtocolErrs OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total occurrences,
                        since link station startup, where this SDLC
                        link station has inactivated the link as a
                        result of receiving a frame from its adjacent
                        link station which was in violation of the
                        protocol.  At link station startup time, this
                        object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 35 }

sdlcLSStatsActivityTOs OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total occurrences,
                        since startup, where this SDLC link station has
                        inactivated the link as a result of no activity
                        on the link.  At link station startup time,
                        this object must be initialized to zero."
                    ::= { sdlcLSStatsEntry 36 }

sdlcLSStatsRNRLIMITs OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total occurrences,
                        since startup, where this SDLC link station has


                        inactivated the link as a result of its
                        RNRLIMIT timer expiring.  At link station
                        startup time, this object must be initialized
                        to zero."
                    ::= { sdlcLSStatsEntry 37 }

sdlcLSStatsRetriesExps OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total occurrences,
                        since startup, where this SDLC link station has
                        inactivated the link as a result of a retry
                        sequence being exhausted.  At link station
                        startup time, this object must be initialized
                        to zero."
                    ::= { sdlcLSStatsEntry 38 }

sdlcLSStatsRetransmitsIn OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current
                    DESCRIPTION
                        "This object reflects the total number of
                         information frames retransmitted by the remote
                         link station because the N(s) received from
                         that link station indicated that one or more
                         information frames sent by that station were
                         lost.  This event causes the first missing
                         information frame of a window and all
                         subsequent information frames to be
                         retransmitted.  At link station startup time,
                         this object must be initialized to zero.

                         Management: If the value of
                         sdlcLSStatsRetransmitsIn grows over time, then
                         the quality of the serial line is in
                         question.  You might want to look at
                         decreasing the value for
                         sdlcLSAdminMAXDATASend to compensate for the
                         lower quality line."
                    ::= { sdlcLSStatsEntry 39 }

sdlcLSStatsRetransmitsOut OBJECT-TYPE
                    SYNTAX      Counter32
                    MAX-ACCESS  read-only
                    STATUS      current


                    DESCRIPTION
                        "This object reflects the total number of
                         information frames retransmitted to a remote
                         link station because the N(r) received from
                         that link station indicated that one or more
                         information frames sent to that station were
                         lost. This event causes the first missing
                         information frame of a window and all
                         subsequent information frames to be
                         retransmitted.  At link station startup time,
                         this object must be initialized to zero.

                         Management: If the value of
                         sdlcLSStatsRetransmitsOut grows over time,
                         then the quality of the serial line is in
                         question.  You might want to look at
                         decreasing the value for sdlcLSAdminMAXDATASend
                         to compensate for the lower quality line."
                    ::= { sdlcLSStatsEntry 40 }

--
--  TRAP DEFINITIONS
--

--
--  Notifications
--

sdlcTraps  OBJECT IDENTIFIER ::= { sdlc 3 }

sdlcPortStatusChange NOTIFICATION-TYPE
                     OBJECTS    { ifIndex,
                                  ifAdminStatus,
                                  ifOperStatus,
                                  sdlcPortOperLastFailTime,
                                  sdlcPortOperLastFailCause
                                }
                     STATUS  current
                     DESCRIPTION
                         "This trap indicates that the state of an SDLC
                         port has transitioned to active or inactive."
                     ::= { sdlcTraps 1 }

sdlcLSStatusChange   NOTIFICATION-TYPE
                     OBJECTS    { ifIndex,
                                  sdlcLSAddress,
                                  sdlcLSOperState,
                                  sdlcLSAdminState,


                                  sdlcLSOperLastFailTime,
                                  sdlcLSOperLastFailCause,
                                  sdlcLSOperLastFailFRMRInfo,
                                  sdlcLSOperLastFailCtrlIn,
                                  sdlcLSOperLastFailCtrlOut,
                                  sdlcLSOperLastFailREPLYTOs
                                }
                     STATUS  current
                     DESCRIPTION
                         "This trap indicates that the state of an SDLC
                         link station has transitioned to contacted or
                         discontacted."
                     ::= { sdlcTraps 2 }

--
-- Conformance Information
--

sdlcConformance OBJECT IDENTIFIER ::= { sdlc 4 }

sdlcCompliances   OBJECT IDENTIFIER ::= { sdlcConformance 1 }
sdlcGroups        OBJECT IDENTIFIER ::= { sdlcConformance 2 }

--
-- Compliance Statements
--

sdlcCoreCompliance MODULE-COMPLIANCE
                     STATUS current
                     DESCRIPTION
                         "The core compliance statement for all SDLC
                         nodes."
                     MODULE
                         MANDATORY-GROUPS
                         {
                             sdlcCorePortAdminGroup,
                             sdlcCorePortOperGroup,
                             sdlcCorePortStatsGroup,
                             sdlcCoreLSAdminGroup,
                             sdlcCoreLSOperGroup,
                             sdlcCoreLSStatsGroup
                         }

                     OBJECT      sdlcPortAdminName
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."


                     OBJECT      sdlcPortAdminRole
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcPortAdminType
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcPortAdminTopology
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcPortAdminISTATUS
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAddress
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminName
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminState
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminISTATUS
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminMAXDATASend
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminMAXDATARcv
                     MIN-ACCESS  read-only
                     DESCRIPTION


                         "Write access is not required."

                     OBJECT      sdlcLSAdminMAXIN
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminMAXOUT
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminMODULO
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminRETRIESm
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminRETRIESt
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminRETRIESn
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminRNRLIMIT
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminDATMODE
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminGPoll
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminSimRim


                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminRowStatus
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     ::= { sdlcCompliances 1 }

sdlcPrimaryCompliance  MODULE-COMPLIANCE
                     STATUS current
                     DESCRIPTION
                         "The compliance statement for all nodes that
                         are performing the role of a Primary link
                         station."
                     MODULE
                         MANDATORY-GROUPS { sdlcPrimaryGroup }

                     OBJECT      sdlcPortAdminPAUSE
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcLSAdminREPLYTO
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     ::= { sdlcCompliances 2 }

sdlcPrimaryMultipointCompliance  MODULE-COMPLIANCE
                     STATUS current
                     DESCRIPTION
                         "The compliance statement for all nodes that
                         are performing the role of a primary link
                         station on a multipoint line."
                     MODULE
                         MANDATORY-GROUPS { sdlcPrimaryMultipointGroup }

                     OBJECT      sdlcPortAdminSERVLIM
                     MIN-ACCESS  read-only
                     DESCRIPTION
                         "Write access is not required."

                     OBJECT      sdlcPortAdminSlowPollTimer
                     MIN-ACCESS  read-only


                     DESCRIPTION
                         "Write access is not required."

                     ::= { sdlcCompliances 3 }

--
-- Core Conformance Groups for All Link Stations
--

sdlcCoreGroups OBJECT IDENTIFIER ::= { sdlcGroups 1 }

sdlcCorePortAdminGroup OBJECT-GROUP
                     OBJECTS
                     {
                         sdlcPortAdminName,      sdlcPortAdminRole,
                         sdlcPortAdminType,      sdlcPortAdminTopology,
                         sdlcPortAdminISTATUS
                     }
                     STATUS current
                     DESCRIPTION
                         "The sdlcCorePortAdminGroup defines objects
                         which are common to the PortAdmin group of all
                         compliant link stations."
                     ::= { sdlcCoreGroups 1 }

sdlcCorePortOperGroup OBJECT-GROUP
                     OBJECTS
                     {
                         sdlcPortOperName,
                         sdlcPortOperRole,
                         sdlcPortOperType,
                         sdlcPortOperTopology,
                         sdlcPortOperISTATUS,
                         sdlcPortOperACTIVTO,
                         sdlcPortOperLastFailTime,
                         sdlcPortOperLastFailCause
                     }
                     STATUS current
                     DESCRIPTION
                         "The sdlcCorePortOperGroup defines objects
                         which are common to the PortOper group of all
                         compliant link stations."
                     ::= { sdlcCoreGroups 2 }

sdlcCorePortStatsGroup OBJECT-GROUP
                     OBJECTS


                     {
                         sdlcPortStatsPhysicalFailures,
                         sdlcPortStatsInvalidAddresses,
                         sdlcPortStatsDwarfFrames
                     }
                     STATUS current
                     DESCRIPTION
                         "The sdlcCorePortStatsGroup defines objects
                         which are common to the PortStats group of all
                         compliant link stations."
                     ::= { sdlcCoreGroups 3 }

sdlcCoreLSAdminGroup OBJECT-GROUP
                     OBJECTS
                     {
                         sdlcLSAddress,
                         sdlcLSAdminName,
                         sdlcLSAdminState,
                         sdlcLSAdminISTATUS,
                         sdlcLSAdminMAXDATASend,
                         sdlcLSAdminMAXDATARcv,
                         sdlcLSAdminMAXIN,
                         sdlcLSAdminMAXOUT,
                         sdlcLSAdminMODULO,
                         sdlcLSAdminRETRIESm,
                         sdlcLSAdminRETRIESt,
                         sdlcLSAdminRETRIESn,
                         sdlcLSAdminRNRLIMIT,
                         sdlcLSAdminDATMODE,
                         sdlcLSAdminGPoll,
                         sdlcLSAdminSimRim,
                         sdlcLSAdminRowStatus
                     }
                     STATUS current
                     DESCRIPTION
                         "The sdlcCorePortAdminGroup defines objects
                         which are common to the PortAdmin group of all
                         compliant link stations."
                     ::= { sdlcCoreGroups 4 }

sdlcCoreLSOperGroup  OBJECT-GROUP
                     OBJECTS
                     {
                         sdlcLSOperRole,
                         sdlcLSOperState,
                         sdlcLSOperMAXDATASend,
                         sdlcLSOperMAXIN,


                         sdlcLSOperMAXOUT,
                         sdlcLSOperMODULO,
                         sdlcLSOperRETRIESm,
                         sdlcLSOperRETRIESt,
                         sdlcLSOperRETRIESn,
                         sdlcLSOperRNRLIMIT,
                         sdlcLSOperDATMODE,
                         sdlcLSOperLastFailTime,
                         sdlcLSOperLastFailCause,
                         sdlcLSOperLastFailCtrlIn,
                         sdlcLSOperLastFailCtrlOut,
                         sdlcLSOperLastFailFRMRInfo,
                         sdlcLSOperLastFailREPLYTOs,
                         sdlcLSOperEcho,
                         sdlcLSOperGPoll
                     }
                     STATUS current
                     DESCRIPTION
                         "The sdlcCorePortOperGroup defines objects
                         which are common to the PortOper group of all
                         compliant link stations."
                     ::= { sdlcCoreGroups 5 }

sdlcCoreLSStatsGroup OBJECT-GROUP
                     OBJECTS
                     {
                         sdlcLSStatsBLUsIn,
                         sdlcLSStatsBLUsOut,
                         sdlcLSStatsOctetsIn,
                         sdlcLSStatsOctetsOut,
                         sdlcLSStatsPollsIn,
                         sdlcLSStatsPollsOut,
                         sdlcLSStatsPollRspsIn,
                         sdlcLSStatsPollRspsOut,
                         sdlcLSStatsLocalBusies,
                         sdlcLSStatsRemoteBusies,
                         sdlcLSStatsIFramesIn,
                         sdlcLSStatsIFramesOut,
                         sdlcLSStatsRetransmitsIn,
                         sdlcLSStatsRetransmitsOut,
                         sdlcLSStatsUIFramesIn,
                         sdlcLSStatsUIFramesOut,
                         sdlcLSStatsXIDsIn,
                         sdlcLSStatsXIDsOut,
                         sdlcLSStatsTESTsIn,
                         sdlcLSStatsTESTsOut,
                         sdlcLSStatsREJsIn,


                         sdlcLSStatsREJsOut,
                         sdlcLSStatsFRMRsIn,
                         sdlcLSStatsFRMRsOut,
                         sdlcLSStatsSIMsIn,
                         sdlcLSStatsSIMsOut,
                         sdlcLSStatsRIMsIn,
                         sdlcLSStatsRIMsOut,
                         sdlcLSStatsProtocolErrs,
                         sdlcLSStatsRNRLIMITs,
                         sdlcLSStatsRetriesExps
                     }
                     STATUS current
                     DESCRIPTION
                         "The sdlcCorePortStatsGroup defines objects
                         which are common to the PortStats group of all
                         compliant link stations."
                     ::= { sdlcCoreGroups 6 }

--
-- Conformance Groups for Primary Link Stations
--

sdlcPrimaryGroups OBJECT IDENTIFIER ::= { sdlcGroups 2 }

sdlcPrimaryGroup OBJECT-GROUP
                     OBJECTS
                     {
                         sdlcPortAdminPAUSE,
                         sdlcPortOperPAUSE,
                         sdlcLSAdminREPLYTO,
                         sdlcLSOperREPLYTO
                     }
                     STATUS current
                     DESCRIPTION
                         "The sdlcPrimaryGroup defines objects which
                         are common to all compliant primary link
                         stations."
                     ::= { sdlcPrimaryGroups 1 }

sdlcPrimaryMultipointGroup OBJECT-GROUP
                     OBJECTS
                     {
                         sdlcPortAdminSERVLIM,
                         sdlcPortAdminSlowPollTimer,
                         sdlcPortOperSlowPollMethod,
                         sdlcPortOperSERVLIM,
                         sdlcPortOperSlowPollTimer


                     }
                     STATUS current
                     DESCRIPTION
                         "The sdlcPrimaryMultipointGroup defines objects
                         which are common to all compliant primary link
                         stations that are in a multipoint topology."
                     ::= { sdlcPrimaryGroups 2 }

END