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Cisco Bug: CSCun86296 - 488 response sent to hold SDP from CUCM

Last Modified

Aug 22, 2017

Products (1)

  • Cisco TelePresence Server

Known Affected Releases

3.1(1.95) 3.1(1.97) 3.1(1.98)

Description (partial)

Symptom:
A TelePresence Server may incorrectly respond to a hold message from CUCM and hang up the call.

Conditions:
This is in response to SDP from the CUCM with a global c=0.0.0.0 and a=inactive for each of the media lines. This normally occurs in the event of a security downgrade or in the event of an unsecure audio add-in from a CTS endpoint.
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