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Cisco Bug: CSCur54378 - MME sends a PURGE Request to HSS even with fix for similar issue

Last Modified

Dec 26, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(21)

Description (partial)

Symptom:
MME reports the following log "[mme-app 147060 error] [3/0/8142 <sessmgr:56> mme_msg_utils.c:1277] [software internal user syslog] HSS create handle failed, reason 1".

The problem is due to Purge-request being sent almost in parallel with Update-location-request by the MME.

Conditions:
When performing 4G-(2G/3G) - 4G IRAT, we may observ that MME sends a Purge-request in parallel with Update-location-request.

There must be an additional condition causing the problem but this condition is unknown for the moment.
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