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Cisco Bug: CSCvi53563 - Application m Line related to video is wrongly added in SDP for an audio call

Last Modified

Jun 08, 2018

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

11.5(1.13900.52)

Description (partial)

Symptom:
Extra application m line would be unnecessarily added in the SDP of the Outgoing REINVITE for an audio call.

Conditions:
1.)  Should be an EO call with pass through MTP allocated (TRP check on side A trunk & EO enable on side B trunk)
2.)  Location for Video BW should be NULL.
3.)  Incoming Invite should contain SDP with audio, video & app m lines.
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