Cisco Cisco IOS Software Release 12.2(8)T

See the following sections for configuration tasks for MGCP CAS on Cisco 2600 series and Cisco 3660 
routers. Each task in this list is identified as either required or optional:

 (required)

 (required only for Cisco 2600 series)

(required only for Cisco 3660)

 (optional)

 (optional)

 (required)

 (required)

(required)

Use the following commands for configuring the Media Gateway Control Protocol (MGCP) CAS PBX 
on Cisco 2600 series and Cisco 3660 routers:

Router(config)# mgcp

Starts the MGCP daemon.

Router(config)# mgcp call-agent {ipaddr | host-

name} [port] [service-type type] version ver-

Configures the MGCP call agent and service type.

Router(config-if)# mgcp sgcp restart notify

Causes MGCP to send and process simple gateway 
control protocol (SGCP) restart in progress (RSIP) 
messages.

Router(config-if)# mgcp modem passthrough [cisco | 

| nse] 

Enables the router to process fax or modem messages. 
VoAAL2 does not support cisco.

Router(config)# mgcp tse payload type

Enables the telephony signaling events (TSE) payload 
for fax and modem messages.

Router(config)# no mgcp timer receive-rtcp

Turns off the real-time transport protocol (RTP) RTP 
control protocol (RTCP) transmission interval at the 
gateway.

Router(config)# mgcp timer rtp-nse timer

Turns on the RTP named signaling events (NSE) 
timeout interval at the gateway.

Router(config)# mgcp quarantine mode process

(Optional) Turns on processing for MGCP quarantine 
mode.

Router(config)# controller {t1 | e1} slot/port

For the CAS PBX scenarios only: Selects the T1/E1 
controller 1/0.

Router(config-controller)# mode cas

For the CAS PBX scenarios only: Specifies that the 
controller will support CAS.