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Session Description Protocol (SDP) Parameters - per [RFC2327]
(last updated 2003-04-28)
See [RFC2327] for registration procedures.
Type SDP Name Reference
---- ------------------ ---------
proto RTP/AVP [RFC2327]
vat [historic]
rtp [historic]
UDPTL [ITU-T Rec. T.38 (Section 9)]
TCP [RFC793]
Type SDP Name Reference
---- ------------------ ---------
bwtype CT [RFC2327]
AS [RFC2327]
RS [RFCRTCP]
RR [RFCRTCP]
Type SDP Name Reference
---- ------------------ ---------
nettype IN [RFC2327]
Type SDP Name Reference
---- ------------------ ---------
addrtype IP4 [RFC2327]
IP6 [RFC2327, RFC3266]
Type SDP Name Reference
---- ------------------ ---------
enckey clear [RFC2327]
base64 [RFC2327]
uri [RFC2327]
prompt [RFC2327]
Type SDP Name Reference
---- ------------------ ---------
att-field (session level)
cat [RFC2327]
keywds [RFC2327]
type [RFC2327]
type:broadcast [RFC2327]
type:H332 [ITU Recommendation H.332]
type:meeting [RFC2327]
type:moderated [RFC2327]
type:test [RFC2327]
charset [RFC2327]
charset:iso8895-1 [RFC2327]
tool [RFC2327]
ipbcp [ITU-T Q.1970]
group [RFCMFID]
Type SDP Name Reference
---- ------------------ ---------
att-field (both session and media level)
recvonly [RFC2327]
sendrecv [RFC2327]
sendonly [RFC2327]
sdplang [RFC2327]
lang [RFC2327]
h248item [ITU-T H.248 Annex N]
sqn [RFC3435]
cdsc [RFC3435]
cpar [RFC3435]
cparmin [RFC3435]
cparmax [RFC3435]
Type SDP Name Reference
---- ------------------ ---------
att-field (media level only)
ptime [RFC2327]
orient [RFC2327]
orient:portrait [RFC2327]
orient:landscape [RFC2327]
orient:seascape [RFC2327]
framerate [RFC2327]
quality [RFC2327]
rtpmap [RFC2327]
fmtp [RFC2327]
rtpred1 [historic; use fmtp as per RFC2198]
rtpred2 [historic; use fmtp as per RFC2198]
T38FaxVersion [ITU-T Rec. T.38 Annex D]
T38maxBitRate [ITU-T Rec. T.38 Annex D]
T38FaxFillBitRemoval [ITU-T Rec. T.38 Annex D]
T38FaxTranscodingMMR [ITU-T Rec. T.38 Annex D]
T38FaxTranscodingJBIG [ITU-T Rec. T.38 Annex D]
T38FaxRateManagement [ITU-T Rec. T.38 Annex D]
T38FaxMaxBuffer [ITU-T Rec. T.38 Annex D]
T38FaxMaxDatagram [ITU-T Rec. T.38 Annex D]
T38FaxUdpEC [ITU-T Rec. T.38 Annex D]
maxptime [RFC3267]
desired-status [RFC3312]
current-status [RFC3312]
conf-status [RFC3312]
mid [RFCMFID]
Type SDP Name Reference
---- ------------------ ---------
att-field (unknown level)
eecid [RFC3108]
aalType [RFC3108]
capability [RFC3108]
qosClass [RFC3108]
bcob [RFC3108]
stc [RFC3108]
upcc [RFC3108]
atmQOSparms [RFC3108]
atmTrfcDesc [RFC3108]
abrParms [RFC3108]
abrSetup [RFC3108]
bearerType [RFC3108]
lij [RFC3108]
anycast [RFC3108]
cache [RFC3108]
bearerSigIE [RFC3108]
aalApp [RFC3108]
cbrRate [RFC3108]
sbc [RFC3108]
clkrec [RFC3108]
fec [RFC3108]
prtfl [RFC3108]
structure [RFC3108]
cpsSDUsize [RFC3108]
aal2CPS [RFC3108]
aal2CPSSDUrate [RFC3108]
aal2sscs3661unassured [RFC3108]
aal2sscs3661assured [RFC3108]
aal2sscs3662 [RFC3108]
aal5sscop [RFC3108]
atmmap [RFC3108]
silenceSupp [RFC3108]
ecan [RFC3108]
gc [RFC3108]
profileDesc [RFC3108]
vsel [RFC3108]
dsel [RFC3108]
fsel [RFC3108]
onewaySel [RFC3108]
codecconfig [RFC3108]
isup_usi [RFC3108]
uiLayer1_Prot [RFC3108]
chain [RFC3108]
Semantics for the "group" SDP Attribute
Semantics Token Reference
------------------- ----- ---------
Lip Synchronization LS [RFC3388]
Flow Identification FID [RFC3388]
Single Reservation flow SRF [RFC3524]
References
----------
[ITU-T H.248 Annex N] ITU-T Recommendation H.248 Annex N, "SDP H.248
Package Attribute"
[ITU-T Q.1970] ITU-T Recommendation Q.1970, "BICC IP bearer control
protocol" (07/2001)
[ITU-T Rec. T.38] ITU-T Recommendation T.38, 'Procedures for real-time
Group 3 facsimile communication over IP networks', June 1998.
http://www.itu.int/rec/recommendation.asp?type=folders&lang=e&parent=T-REC-T.38
[ITU-T Rec. T.38 Annex D] ITU-T Recommendation T.38 Amendment 2 Annex D,
'SIP/SDP Call Establishment Procedures', February 2000.
http://www.itu.int/rec/recommendation.asp?type=folders&lang=e&parent=T-REC-T.38
[RFC2198] C. Perkins, I. Kouvelas, O. Hodson, V. Hardman, M. Handley
J.C. Bolot, A. Vega-Garcia, and S. Fosse-Parisis, "RTP Payload
for Redundant Audio Data", RFC 2198, September 1997.
[RFC2327] M. Handley and V. Jacobson, "SDP: Session Description
Protocol", RFC 2327, April 1998.
[RFC3108] R. Kumar and M. Mostafa, "Conventions for the use of
the Session Description Protocol (SDP) for ATM Bearer
Connections", RFC 3108, May 2001.
<http://www.rfc-editor.org/rfc/rfc3108.txt>
[RFC3266] S. Olson, G. Camarillo, and A. Roach "Support for IPv6 in SDP",
RFC 3266, June 2002.
[RFC3267] J. Sjoberg, M. Westerlund, A. Lakaniemi, and Q. Xie, "RTP payload
format and file storage format for the Adaptive Multi-Rate(AMR)
and Adaptive Multi-Rate Wideband (AMR-WB) audio codecs", RFC 3267,
June 2002.
[RFC3312] G. Camarillo, W. Marshall, and J. Rosenberg, "Integration of Resource
Management and SIP", RFC 3312, September 2002.
[RFC3388] G. Camarillo, J. Holler, and H. Schulzrinne, "Grouping of media
lines in SDP", RFC 3388, November 2002.
[RFCRTCP] S. Casner, "SDP Bandwidth Modifiers for RTCP Bandwidth",
RFCXXXX, Month Year.
[RFC3435] F. Andreasen, "SDP Simple Capability Declaration", RFC 3435,
December 2002.
[RFC3524] G. Camarillo and A. Monrad, "Mapping of Media Streams to
Resource Reservation Flows", RFC 3524, April 2003.
(registry created 2001-06-15)
[]
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