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Cisco Bug: CSCus12528 - MME is not resuming add PDN connectivity proc during attach collission

Last Modified

May 21, 2018

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.1.0.58141 18.0.0.58257

Description (partial)

Symptom:
MME is not resuming add PDN connectivity proc during attach collision

Conditions:
1)UE sends Attach request to MME.
2)While MME is waiting for Modify bearer response, UE sends additional PDN connecticity request. MME should put this request in queue and wait for SGW response.
3)Once SGW responds with Modify bearer response, MME is not resuming additional PDN connectivity procedure."
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