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Cisco Bug: CSCvu12772 - SIP re-INVITE refresh issue with SIP UPDATE

Last Modified

Sep 03, 2020

Products (3)

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

Known Affected Releases

X12.5.6

Description (partial)

Symptom:
Call drops after 15 minutes

Conditions:
- SIP UPDATE for session refresh enabled on (UC Traversal) zone

- SIP UPDATE and re-INVITE to different callLegs where:
* SIP UPDATE was sent out first, then re-INVITE
* Re-INVITE came back from CUCM with different m lines
* 200 OK first on the SIP UPDATE
(no re-INVITE sent out further)
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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