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Trunk to Asterisk from Cisco Call Manager Express

May 14th, 2010

This configuration enables a trunk between an Asterisk Open Source PBX and Cisco Unified Call Manager Express:Configuration from Call manager:

Trunk: Call Manager ——SIPv2—-> asterisk

Call manger extension, begin with 4000

!

dial-peer voice ### voip
destination-pattern 9T
session protocol sipv2
session target ipv4:10.0.0.200
dtmf-relay rtp-nte
codec g711alaw

Call Manager extensions: 4XXX

Asterisk extensions: 9XXX

! Asterisk extension, begin with 9000

sip.conf

[general]
context = default

[9000]

type =friend

secret=1234

disallow=all

allow=ulaw

context=default

extensions.conf

[default]

exten => 9XXX,1,Dial(SIP/$) ; x.x.x.x Cisco Callmanager IP exten => 4XXX,1,Dial(SIP/$@x.x.x.x)

Thanks to: Victor Salomon Juarez (vsjp@galileo.edu)

Thanks to: Jose Morilla (josemorilla@galileo.edu)

Categories: Voice over IP Tags: ,
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