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Cisco Bug: CSCur44603 - Error sending HSS-S6a message increased after MME 15.0 upgrade

Last Modified

Feb 06, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0 16.0(907)

Description (partial)

Symptom:
Customer upgraded our MMEs to 14.0 (54079), the logs are full of "Error sending HSS-S6a message" (MME Attach procedure, MME TAU Attach (GnGp) procedure) and also increased failure in (network failure 17.)

2014-Apr-21+21:11:23.984 [mme-app 147036 error] [5/0/5725 <sessmgr:162> e_attach_proc.c:1793] [callid 3002eba6] [context: mme_ingress, contextID: 9]  [software internal user syslog] imsi 208016703308127, procedure MME Attach procedure , Error sending HSS-S6a message
2014-Apr-21+21:11:20.028 [mme-app 147036 error] [7/0/5753 <sessm

Conditions:
SW 15.0 (56671)
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