this is a basic MGCP config on the Gateway on your area
BRI Switchtype Information
BRIs in Australia require no service profile identifiers (SPIDs).
There are two ISDN switch-types that can be used:
basic-net3?Currently the most commonly used.
basic-ts013?For older ISDN switches such as MicroLink.
isdn switch-type basic-net3 or 5
voice-card 2
dspfarm
dsp services dspfarm
controller T1 2/0
description T1 link to SRST
framing esf !--- Automatic method automatically adds
clock source internal
linecode b8zs !--- Automatic method automatically adds
cablelength short 133
pri-group timeslots 1-2,24 service mgcp !--- Automatic method
!--- automatically adds 24 channels.
!---You can manually edit channels.
description T1 link to SRST
interface Serial2/0:23
no ip address
isdn switch-type primary-ni !--- Automatic method automatically adds
isdn protocol-emulate network !--- Simulated Lab ISDN
isdn bind-l3 ccm-manager !--- Allows all Q931 to be backhauled over TCP to
!--- CallManager; automatic method automatically adds
no cdp enable !--- Automatic method automatically adds
!
!
ccm-manager mgcp
ccm-manager music-on-hold
ccm-manager config server 171.69.103.225
ccm-manager config !--- Enables automatic config download from CallManager
!
!--- Automatic method automatically adds these commands
mgcp
mgcp call-agent 171.69.103.225 2427 service-type mgcp version 0.1
mgcp dtmf-relay voip codec all mode out-of-band
mgcp rtp unreachable timeout 1000 action notify
mgcp modem passthrough voip mode nse
mgcp package-capability rtp-package
mgcp package-capability sst-package
no mgcp package-capability fxr-package
mgcp package-capability pre-package
no mgcp timer receive-rtcp
mgcp sdp simple
mgcp fax t38 inhibit
mgcp rtp payload-type g726r16 static
!
mgcp profile default