Cisco Cisco IOS Software Release 12.2(4)T

A Cisco 2600 series or Cisco 3600 series router that is running Cisco IOS software 
Release 12.2(2)XA or later  and that supports MGCP

Cisco CallManager, Version 3.0(8) 

1-port network module—A 2-channel voice network module (Cisco product number NM-1V)

2-port network module—A 4-channel voice network module (Cisco product number NM-2V)

2-port FXS card—A 2-channel analog FXS voice interface (Cisco product number VIC-2FXS)

2-port FXO card—A 2-channel analog FXO voice interface (Cisco product number VIC-2FXO)

Voice network modules convert telephone voice signals into a form that can be transmitted over an IP 
network. These modules have no connectors.

Voice interface cards (2-port analog FXS and FXO) are installed in the voice network modules to provide 
the connection to the telephone equipment or network. You can install one voice interface card in a 
2-channel voice network module and two voice interface cards in a 4-channel module.

See the following sections for configuration tasks for the Cisco 2600 and 3600 Routers MGCP Voice 
Gateway Interoperability with Cisco CallManager feature. Each task in the list is identified as either 
required or optional.

 (required)

 (required)

 (required)

 (required)

To configure an IP address on the router’s Ethernet interface, use the following commands, beginning in 
global configuration mode:

Router(config)# interface ethernet slot/port

Enters interface configuration mode so that you 
can configure the Ethernet interface.

slot—Number of the slot being configured. Refer 
to the appropriate hardware manual for slot and 
port information.

port—Number of the port being configured. Refer 
to the appropriate hardware manual for slot and 
port information.

Router(config-if)# ip address ipaddress subnetmask

Configures an IP address and subnet mask on the 
router’s Ethernet interface.