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Cisco Bug: CSCup03267 - CUCM SIP should not set RTP/SAVP for sdp transport type UDP_DTLS_UDT_IX

Last Modified

Feb 25, 2019

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

CUCM changing application mLine transport for IX channel from UDP/UDT/IX to RTP/SAVP

When one leg of call arc (for example: sideA) advertises UDP/UDT/IX application mLine support and 
another leg of call arc (for example:sideB) do not support UDP/UDT/IX, 
CUCM is sending/modifying application mLine transport from UDP/UDT/IX to RTP/SAVP  to leg that advertized UDP/UDT/IX (i.e to sideA in our example)
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