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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


Description (partial)

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

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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