7200/7500 Signaling Protocols
Signaling Protocol 7200 7500
CAS T1 12.0(5)XE3, 12.0(7)XK, 12.1(1)T* 12.1(3)T
CAS E1 12.0(5)XE3* 12.1(3)T
Q.SIG 12.0(7)XK*, 12.1(2)T 12.1(3)T
PRI Q.931 User Side 12.1(3)T 12.1(3)T
PRI Q.931 Network Side 12.1(3)T 12.1(3)T
R2 Signaling 12.1(3)T 12.1(3)T
Transparent CCS 12.1(3)T 12.1(3)T
Feature Group D 12.1(4)T 12.1(4)T
Multi-D Channel 12.1(3)T 12.1(3)T
RAI Future Future
NOTE
IOS Releases 12.1(3)T and earlier are supported on digital voice port
adapters PA-VXC-2TE1, PA-VXB-2TE1. IOS Releases 12.1(2)T and later are
supported on the enhanced digital voice port adapters PA-VXC-2TE1+
and PA-VXB-2TE1+.
The 7200 can perform as a high density H.323 AVVID gateway with a connection
to the PSTN and PBX, providing digital connection to both the PSTN
and PBX (as illustrated in Figure 3.1).