Cisco Cisco Expressway
Allowing dialing to Expressway domain from Cisco phones
Configure a SIP route pattern that tells Unified CM that anything with, for example, a domain exp.domain
needs to be sent down the Expressway SIP trunk. This is required to permit dialing from endpoints that
support SIP URIs with domains, and also for enabling the reverse path to the Expressway for certain
signaling.
needs to be sent down the Expressway SIP trunk. This is required to permit dialing from endpoints that
support SIP URIs with domains, and also for enabling the reverse path to the Expressway for certain
signaling.
1. On Unified CM, go to
Call Routing > SIP Route Pattern
.
2. Click Add New.
3. Configure the fields as follows:
Pattern Usage
Domain Routing
IPv4 Pattern
Domain for calls, for example exp.domain
Route Partition
Default is “<None>”; set according to dial plan restrictions
SIP Trunk
Required Trunk to route calls to the Expressway-C
4. Click Save.
Cisco Unified Communications Manager with Cisco Expressway (SIP Trunk) Deployment Guide (X8.2)
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Configuring Unified CM for an Expressway trunk