System information

Polycom® Unified Communications Deployment Guide for Cisco Environments

Provide Outside Dial Tone is typically NOT checked.

4 Once complete, click Save.

Note: Using Route Groups and Route Lists

If a route pattern is pointed directly at a trunk, any subsequent route patterns that

are added will reset and drop ALL calls on the trunk. The use of route groups and

route lists allows calls to stay active while adding route patterns.

Once you complete the above steps, any Cisco endpoint registered to your CUCM (with the

correct call permissions) should be able to initiate calls to the RMX.

Configuring the RMX for CUCM SIP calls

The following tasks are required to prepare the RMX to receive and initiate SIP calls with

CUCM.

Perform the following tasks:

• Task 1: Enable the RMX for SIP

• Task 2: Configuring RMX to Route Outbound SIP Calls to CUCM (optional)

Task 1: Enable the RMX for SIP

The following steps enable the SIP protocol on the RMX.