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Cisco Bug: CSCvv66008 - CP-88xx sends corrupted SIP messages when debugs are enabled

Last Modified

Sep 19, 2020

Products (1)

  • Cisco IP Phone 8800 Series

Known Affected Releases


Description (partial)

CP-88xx IP phones will generate and send corrupted SIP messages when debugs are enabled.

Issue was found with following debugs activated:
undebug all
settmask -r
debug sipcc all
undebug gsm cc-msg cc

- CP-88xx IP Phone (issue may also happen on other phone models CP-78xx)
- debugs enabled
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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