
Using a Polycom DMA System in a Cisco Environment
Polycom, Inc. 55
Task Overview
The tasks for configuring a SIP trunk connection between the Polycom DMA
system and the Cisco Unified Communications Manager include:
• “Configuring a DMA SIP Trunk on Cisco Unified Communications
Manager” on page 55
• “Configuring the DMA System for Cisco Unified Communications
Manager” on page 60
Configuring a DMA SIP Trunk on Cisco Unified Communications Manager
You need to configure Cisco Unified Communications Manager so that it route
calls to the DMA system.
For more information, see the Cisco documentation,
http://www.cisco.com/en/US/products/sw/voicesw/ps556/tsd_products
_support_series_home.html.
Perform the following steps to create a SIP trunk to the DMA system and
establish the call routing infrastructure.
• “Add a SIP Trunk on the Cisco Unified Communications Manager” on
page 55
• “Configuring route groups, route lists and patterns” on page 56
Task 1: Add a SIP Trunk on the Cisco Unified Communications
Manager
When you configure a SIP Trunk for the DMA system, the Cisco Unified
Communications Manager can route calls to the DMA system, including any
endpoints registered to the DMA system or associated RMX systems.
To add a SIP trunk
1 Navigate to Device > Trunk.
2 Click Add New in the upper left.
3 For Trunk Type, select SIP Trunk.
4 For Device Protocol, the default is SIP and cannot be changed.
5 For Trunk Service Type, select None (Default).
6 Then click Next.
7 Enter a Device Name for this trunk, and a description.
8 Fill out most fields as appropriate for your system and location.
9 For Call Classification, select OnNet.
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