Cisco Cisco Expressway
Allowing Numeric Dialing from Cisco Phones to Expressway
Unified CM can be configured to take a prefix and route calls to a SIP trunk based on a specific prefix. Configure
Unified CM to route calls dialed as 4xxx to the Expressway:
Unified CM to route calls dialed as 4xxx to the Expressway:
1.
On Unified CM, go to Call Routing > Route/Hunt > Route Pattern.
2.
Click Add New.
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 >
14
Cisco Expressway SIP Trunk to Unified CM Deployment Guide
Configuring Unified CM for an Expressway Trunk