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Cisco Bug: CSCtd36623 - SIP call or session disconnects when CM sends ACK without 200 OK

Last Modified

Feb 04, 2017

Products (3)

  • Cisco Unified Communications Manager (CallManager)
  • Cisco Unity Connection Version 7.1
  • Cisco Unified Communications Manager Version 7.1

Known Affected Releases

6.1(5) 7.1(3) 8.0(0.99111.4)

Description (partial)

Symptom:

Two ACK are sent out to ack the response for the same INVITE.

Conditions:

This can occur if duplicate responses are sent back in response to a retransmitted INVITE.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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