Cisco Cisco TelePresence Video Communication Server Expressway
Enabling Calls Between Endpoints Registered on Unified CM
VCS Control Configuration
No configuration is required on the VCS for Unified CM to route calls between endpoints registered locally to the
Unified CM.
Unified CM.
Unified CM Configuration
The configuration of Unified CM and Cisco phones to enable calls to be made between the phones consists of setting
up a SIP Profile, specifying the phones on Unified CM, giving the phones phone numbers and getting the phones to
load their configuration. This comprises the following steps:
up a SIP Profile, specifying the phones on Unified CM, giving the phones phone numbers and getting the phones to
load their configuration. This comprises the following steps:
■
Configuring the SIP Profile for VCS (already exists if using version 9.x)
■
Configuring the region with an appropriate session bit rate for video calls
■
Configuring a SIP Profile for phone devices
■
Adding a phone device: add the new phone device to the list of supported endpoints on Unified CM
■
Configuring the device directory number: specify the telephone number that will cause this phone to ring
■
Configure the phone endpoint to pick up its configuration from Unified CM.
Configuring the SIP Profile for VCS
Note:
This procedure does not apply to Unified CM versions 9.x and later, because the newer versions have a
"Standard SIP Profile For Cisco VCS" .
1.
On Unified CM, go to Device > Device Settings > SIP Profile.
2.
Click Copy against the Standard SIP Profile.
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Cisco VCS SIP Trunk to Unified CM Deployment Guide