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Cisco Bug: CSCuo72891 - Adhoc fails when endpoints are on different trunked CUCM or on Edge

Last Modified

Jul 03, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

When endpoints are registered to different CUCM clusters(connected using SIP Trunk), they cannot be escalated to a conference call using MCU conference bridge.

The CUCM clusters involved in the call are connected via Early Offer SIP Trunk.
End to End RSVP is used.
The original call involved video.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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