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configuring BRI interface for Voice ( MGCP gateway


hi there,

i have a Call Manager which is connect to Cisco 2800 series acting as MGCP getway. ISDN connection between the 2800 and the carrier ( telestra sydney ). the call manager is seeing the gateway and i have configured a numbering plan on the call manager for the phones. the phones can call internally but externally i dont what configuration i should configure under the BRI interface for the carrier ( telestra ) to recongnise my number plan. please if you have any demo configuration or configuration that has perviously used post to me.

1 Reply 1


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


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

ccm-manager config !--- Enables automatic config download from CallManager


!--- Automatic method automatically adds these commands


mgcp call-agent 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

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