для Cisco Cisco IOS Software Release 12.2(8)T

To configure MGCP POTS dial peer on the Cisco 2600 series and Cisco 3660, complete the following 
commands beginning in global configuration mode:

To configure ds0 group for CAS on the Cisco 2600 series and Cisco 3660, complete the following steps:

See the following sections for configuration tasks for AAL2 Trunking with CCS on Cisco 2600 series 
and Cisco 3660:

Router(config)# dial-peer voice number pots

Enters the dial-peer configuration mode for the 
POTS dial peer.

Router(config-dial-peer)# application MGCPAPP

Initiates the MGCP protocol for the voice ports.

Router(config-dial-peer)# port slot/port:ds0-group 

This command associates the dial peer with a 
specific logical interface. 

The value of slot is the router location where the 
voice port adapter is installed. Valid entries are from 
0 to 3.

The value of port indicates the voice interface card 
location. Valid entries are 0 or 1.

Each defined DS0 group number is represented on a 
separate voice port. This allows you to define 
individual DS0s on the digital T1/E1 card.

Router(config-dial-peer)# exit

Exits from the dial-peer configuration 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.

Router(config-controller)# ds0-group 

channel-number timeslots range type signaling-type

For the CAS PBX Scenarios only: Configures the T1 
time slots for CAS calls. The scenarios use the 
following three DS0 definitions:

ds0-group 1 time slots 1-8 type 
e&m-immediate-start

ds0-group 2 time slots 9-16 type e&m-wink-start

ds0-group 3 time slots 17-24 type fxs-ground-start

Router(config-controller)# exit

For the CAS PBX Scenarios only: Exits controller 
configuration mode.