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Cisco Bug: CSCum47768 - Possible SIP robustness issue caused by glare condition

Last Modified

Mar 11, 2019

Products (2)

  • Cisco TelePresence Video Communication Server (VCS)
  • Cisco TelePresence Video Communication Server Model

Known Affected Releases

X7.2 X7.2RC3

Description (partial)

Symptoms:  Media stream fails to work. (e.g. slide content)

Conditions:  This occurs if re-invite updates the SDP, adding media lines for example, and a SIP ACK/200 message for a previous re-invite sequence is lost in transit.
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