Available Configurations - 3Com VCX V7122 User Manual

Figure 1 Typical VCX V7122 Gateway Application
SIP
Service
Node
Mediant 2000
LAN
E1/T1 PRI/CAS
PBX - Branch A

Available Configurations

The VCX V7122 is provided in the following configurations.
E1 Available Configurations:
30 Channels on 1 E1 span with gateway-1 only
60 Channels on 2 E1 spans with gateway-1 only
120 Channels on 4 E1 spans with gateway-1 only
240 Channels on 8 E1 spans with gateway-1 only
480 Channels on 16 E1 spans with gateway-1 and gateway-2
14
Router
LAN
LAN
IP Netw ork
Router
3Com VCX V7122 SIP VoIP Gateway User Manual
PSTN
E1/T1 PRI/CAS
Mediant 2000
Router
Mediant 2000
LAN
Router
Telephone
SIP Proxy
E1/T1 PRI/CAS
PBX - Branch B