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Cisco Bug: CSCtd03862 - Callmanager does not notify initiating party of a media change rejection

Last Modified

Feb 22, 2014

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

6.1(3)

Description (partial)

Symptom:
Endpoint times out and call gets disconnected when FAX Server sends 415 unsupported media type.

Conditions:
This happens when an MTP in pass through mode is inserted by CUCM in the SIP - SIP call and CUCM receives unsupported media type in response to Reinvite with image m line after audio is established.
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