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Cisco Bug: CSCuq97807 - MME sends Invalid Modify Bearer Request in a collision scenario

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(1)

Description (partial)

Symptom:
MME sends Invalid Modify Bearer Request in a collision scenario.

Conditions:
When Additional PDN Connectivity Proc collides with S1 HO procedure and eNB/UE sends E-RAB SUCCESSFUL OUTCOME / ACTIVATE_DFLT_BEARER_ACCEPT to MME before MME sends HO Rsrc Allocation msg to tgt eNB.
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