Cisco Bug: CSCul20522 - SME does not foward ack to a 200 after Refer from Unity fails

Last Modified

Feb 09, 2017

Products (1)

Cisco Unified Communications Manager (CallManager)

Known Affected Releases

8.6(2.22900.9)

Description (partial)

Symptom:
Service provider ------>CUBE----SIP---->SME-----SIP----->unity connection---refer---->SME

With the above call flow Media setup would fail when call transfer from Unity connection fails.

Conditions:
The problem is observed when Unity connection does a call transfer to an invalid number and fails with error "404 not found."

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