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Description
Figure 4
ITG system connectivity and messaging
Intercard ISDN Call
Control Messages
553-3001-202
Standard 1.00
e l f
S h
I P E
C
X P E
(ISL DCH)
RS-422
MAT PC
10BaseT (Mgmt/Signaling)
April 2000
SSD Trunk
Signaling Messages
H I P
D C
I T G
/ B
P D
D S
/ B
P D
I A
D S
M C
P C
H.323 Call
Control Messages
D S - 3
0 X
10/100BaseT
(Voice/fax)
IP Network
553-9462