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Cisco Bug: CSCuo91514 - While writing event-trace voip CUBE doesn't respond to SIP messages

Last Modified

Feb 06, 2016

Products (16)

  • Cisco IOS
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901-6CZ-FT-A Router
  • Cisco ASR 901-12C-FT-D Router
  • Cisco ASR 901S-3SG-F-D Router
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Known Affected Releases


Description (partial)

CUBE responds to OPTIONS pings and other SIP msgs with delay as a results trunks or dial-peers are taken out of service unexpectedly.

If event-trace voip is configured to dump ccsip messages to files and upload to remote servers, while the event-traces are getting written CUBE doesn't respond to SIP msgs in a timely manner.

This can impact normal SIP call processing and lead to audio cut through delays and in some cases the sip trunks or dial-peers will be taken out of service due to not responding to OPTIONS ping requests in a timely manner.
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