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defshape eri.rect {
S 0;
M 0 10;
C 20 10 0 -10 20 -10;
L 20 35;
L 0 35;
E;
S 2;
M 0 10;
C 20 10 0 -10 20 -10;
L 20 35;
L 0 35;
E;
M 7 2;
L 13 2;
L 13 10;
L 7 10;
E;
T 0 15 20 35;
}
defshape eri.frect {
S 0;
M 0 10;
C 20 10 0 -10 20 -10;
L 20 35;
L 0 35;
E;
S 2;
M 0 10;
C 20 10 0 -10 20 -10;
L 20 35;
L 0 35;
E;
S 1;
M 7 2;
L 13 2;
L 13 10;
L 7 10;
E;
T 0 15 20 35;
}
defshape eri.ftri {
S 0;
M 0 10;
C 20 10 0 -10 20 -10;
L 20 35;
L 0 35;
E;
S 2;
M 0 10;
C 20 10 0 -10 20 -10;
L 20 35;
L 0 35;
E;
S 1;
M 10 2;
L 14 14;
L 6 14;
E;
T 0 15 20 35;
}
defshape eri.tri {
S 0;
M 0 10;
C 20 10 0 -10 20 -10;
L 20 35;
L 0 35;
E;
S 2;
M 0 10;
C 20 10 0 -10 20 -10;
L 20 35;
L 0 35;
E;
M 10 2;
L 14 14;
L 6 14;
E;
T 0 15 20 35;
}
defcolor turq=20,180,255;
defcolor gr=150,215,150;
defstyle shape_eri.rect, shape_eri.frect,
shape_eri.tri,shape_eri.ftri [label.mode=scale];
use col;
box [fill.color=blue+60, line.type=none,
line.corner=round, line.radius=20] {
text: Control\nPlane [left=UDR, bottom=CC@100, margin=0, imargin=0];
break;
use line.color=turq, text.color=turq, width=38, height=50;
*eri.frect UDR: UDR;
space 30;
*eri.rect SC: Session\nController;
below *eri.rect CC: Chain\nController;
*eri.ftri LR [line.color=turq+20, width=35, height=43]:
\iLR;
};
row {
{
use middle=, bottom=prev, width=30, height=40;
*eri.ftri device: device;
space 10;
*eri.tri AN: AN [line.color=red];
space 20;
box UPbox: [fill.color=gr+40, line.color=none, line.radius=15] {
use line.color=gr, text.color=gr, width=23, height=30;
*eri.frect FE: FE [middle=AN, center=CC];
above leftof *eri.frect UPF: UPF;
rightof FE row [width=60];
*eri.frect IAP: IAP;
}
}
space 30;
box ext[fill.color=red+80, line.radius=5, text.size.normal=8,
middle=IAP]:
External networks
(e.g., operator,
Internet);
break;
text: User\nPlane [top=UPbox@top, center=UPbox@55];
};
device--AN--FE--IAP--ext;
FE--UPF;
FE,UPF .. CC .. SC..UDR,AN, LR;
LR..IAP;
SC..ext: Rx [text.bgcolor=none, marker.gvtype=tick,
routing=curvy];
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