System information

Contents
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Task 3: Creating a TIP-Enabled Conference Template (Optional) ..................................55
Troubleshooting ..................................................................................................................57
CUCM sends calls to a DMA registered endpoint but endpoint does not ring .................57
CUCM SIP endpoint calls to DMA H323 endpoints may be denied due to bandwidth .....58
Calls from a Cisco CTS are not able to connect to a DMA registered endpoint or RMX ..58
Calls from a Cisco CTS are not able to connect to a DMA Virtual Meeting Room ...........58
Calls from a DMA-registered HDX endpoint are denied by CUCM..................................59
Chapter 5: Polycom RealPresence Platform Integration with VCS ......................... 61
Deployment Model Advantages ..........................................................................................61
Supported Products for Deployment .................................................................................62
Deployment Architecture ....................................................................................................63
Design Considerations ........................................................................................................64
Dial Plan ............................................................................................................................64
Call Admission Control .......................................................................................................64
Protocol Conversion ...........................................................................................................64
Configuring SIP Integration Between a Polycom DMA System and VCS ........................65
Configuring VCS for SIP Integration with DMA ...................................................................65
Task 1: Adding a Neighbor Zone ....................................................................................65
Task 2: Adding a Dial Plan Search Rule .........................................................................66
Task 3: Verify Bandwidth Configuration and Restrictions (Optional) ...............................68
Configuring DMA for SIP Integration with VCS ...................................................................68
Task 1: Configuring a SIP Peer ......................................................................................69
Task 2: Setting up a Dial Rule (optional) ........................................................................71
Configuring H323 Integration Between a Polycom DMA System and VCS .....................73
Configuring VCS for H323 Integration with DMA ................................................................73
Task 1: Adding a Neighbor Zone ....................................................................................74
Task 2: Adding a Dial Plan Search Rule .........................................................................75
Task 3: Verify Bandwidth Configuration and Restrictions (Optional) ...............................76
Configuring DMA for H323 Integration with VCS ................................................................77
Task 1: Configuring an External Gatekeeper ..................................................................77
Task 2: Setting up a Dial Rule (optional) ........................................................................78
Troubleshooting ..................................................................................................................80
VCS SIP endpoint calls to DMA H323 endpoints may be denied due to bandwidth ........80
Calls from a Cisco VCS-registered endpoint are not able to connect to a DMA registered
endpoint or RMX ............................................................................................................80
Calls from DMA to VCS using SIP may get denied .........................................................80
Chapter 6: Getting Help .............................................................................................. 83
Polycom and Partner Resources ........................................................................................83
The Polycom Community ....................................................................................................83
Chapter 7: Troubleshooting ....................................................................................... 85