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Cisco Bug: CSCtc41697 - CUCM Transcoders do not pass through RTCP, RFC 3550 compliance

Last Modified

May 25, 2018

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

RTCP sent to an IOS transcoder will not be sent to the other half of the stream.  Endpoints that require or have functionality dependent on RTCP will not function correctly.

This happens for all transcoded calls.
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