Cisco Cisco Expressway
3.
Configure a Route Pattern to route calls dialed 4xxx to the Expressway trunk (no change to dialed number).
Pattern Definitions
Route Pattern
4XXX
Route Partition
(As set up in System > Device Pool)
Description
As required, for example “Route 4 xxx to Expressway SIP trunk”
Gateway/Route List
Required Trunk to route calls to the Expressway-C
Call Classification
OnNet
Provide Outside Dial Tone
Not selected
Called Party Transformations
Discard Digits
< None >
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.
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.
12
Cisco Expressway SIP Trunk to Unified CM Deployment Guide