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Cisco Bug: CSCut56227 - S6 HSS DIAMETER (5420) Results in GMM Cause (17) Network Failure

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.2.1

Description (partial)

Symptom:
The HSS sub with data-block SOC sends the "DIAMETER_ERROR_UNKNOWN_EPS_SUBSCRIPTION (5420)" message and SGSN sends an attach reject with "GMM Cause : (17) Network failure", and not the  expected "GPRS service not allowed" message.

Conditions:
When ODB - Operator-Determined-Barring is in effect, HSS sends the following Authentication-Information-Answer: DIAMETER_ERROR_UNKNOWN_EPS_SUBSCRIPTION (5420)

After receiving the above message from HSS, SGSN responds with Attach Reject as:
GMM Cause : (17) Network failure  instead of expected GPRS service not allowed.
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