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Cisco Bug: CSCup03922 - TAU request sent over uplink during Inter RAT TAU is rejected

Last Modified

Feb 09, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(21)

Description (partial)

Symptom:
TAU request sent over uplink during Inter RAT TAU is rejected

Conditions:
While MME is awaiting TAU complete from UE for a TAU request with AF set, if UE sends a new TAU request over uplink, MME rejects the TAU and detaches the call. This will result in UE sending Attach request.
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