Cisco VG400 series - Page 8

devices tightly integrated with the IP-based phone system is advantageous for increased manageability,
scalability, and cost-effectiveness. The Direct Inward Dialing (DID) port is used to provide off-premises DID
connection from the central office. It serves only incoming calls from the PSTN. The Caller ID feature is not
supported in DID mode.
The following table provides information about Cisco 400 Voice Gateway SKU:
Table 2: Cisco 400 Voice Gateway FXS-E/DID, REN, Failed-over Port Support
Number of Failed-over PortsRJ-11
Connectors
Maximum Number or RENsMaximum Number of FXS-E PortsInterface
2FXS: 1x2
FXO: 1x2
102VG400-2FXS/2FXO
4FXS: 1x4
FXO: 1x4
124VG400-4FXS/4FXO
6FXS: 1x2 1x4
FXO: 1x2 1x4
126VG400-6FXS/6FXO
—FXS: 1x4 1x4168VG400-8FXS
Table 3: Slot, bay, and port information for Cisco VG400 FXS Port
PortBaySlotInterface
0-1102FXS/2FXO
0/1/0-1
0-3104FXS/4FXO
0/1/0-3
0-5106FXS/6FXO
0/1/0-5
0-7108FXS
Table 4: Slot, bay, and port information for Cisco VG400 FXO Port
PortBaySlotInterface
2-3102FXS/2FXO 0/1/2-3
3-7104FXS/4FXO 0/1/3-7
6-11106FXS/6FXO
0/1/6-11
Cisco VG400 Voice Gateway Hardware Installation Guide
6
Introduction to Cisco VG400 Voice Gateway
Slot, Bay, and Ports