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Cisco Bug: CSCup86889 - No Detach notification being sent_After InitialContextSetupfailure

Last Modified

Jan 30, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(21)

Description (partial)

Symptom:
DETACH_NOTIFICATION  is not sent by MME in SGs , After TAU accept with InitialContextRequest, UE send InitialContextSetupfailure  ( cause 26 ).

Conditions:
DETACH_NOTIFICATION  is not sent by MME in SGs , After TAU accept with InitialContextRequest, UE send InitialContextSetupfailure  ( cause 26 ).  This is causing MSC waiting for "TMSI Reallocation Complete" from MME.
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