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Cisco Bug: CSCvu93547 - MTP counters not getting updated due to 481 unknown dialog response to the invite

Last Modified

Oct 30, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.5(2.18157.1) 11.5(1.17113.1)

Description (partial)

Symptom:
This is an error scenario where 481 response is received by cucm which makes the call to be in preservation and counters are not updated

Conditions:
Call preservation should happen
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