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Cisco Bug: CSCum21881 - IX rewritten to RTP/AVP on CUCM zone triggers offer/answer mismatch on B

Last Modified

Mar 11, 2019

Products (1)

  • Cisco TelePresence Video Communication Server (VCS)

Known Affected Releases

X8.1 X8.1RC4

Description (partial)

IX enabled caller calling in from Expressway to Control to CUCM may fail if Force Encrypted is set on VCS Control Traversal zone configuration.  This seems to only affect when trying to reach systems on CUCM via this call path.

Traversal call from endpoint with IX enabled passing through VCS E and VCS C to CUCM may fail if Force Encrypted is enabled on Traversal Zone configuration on VCS C.
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