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Cisco Bug: CSCur21343 - MME rejects the Start Session Request with 6 digits TMGI

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.2.A0.56959

Description (partial)

Symptom:
MME rejects the Start Session Request with 6 digits TMGI

Conditions:
This issue was found during the Sm Interface IOT testing between Cisco MME and  One2Many MBMS-GW node.

We observe the following failing scenario:

When MBMS-GW sends a START request to MME with TMGI=555555123645, in which MBMS Service ID of TMGI has 6 none-zero digits, MME  rejects the Start Session Request with Cause: EGTP_CAUSE_NO_RESOURCES_AVAILABLE (0x49)

While when TMGI=001044123645, MME accept the Start Session Request properly.
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