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Mapping Diameter Result Code 5012 to GMMCause Code 17
This chapter describes the following topics:
• Feature Summary and Revision History, on page 1• Feature Changes, on page 2
Feature Summary and Revision HistorySummary Data
SGSNApplicable Product(s) or FunctionalArea
ASR 5500Applicable Platform(s)
Enabled - Always-on (independent of CLI configuration)Feature Default
Not applicableRelated Changes in This Release
Not applicableRelated Documentation
Revision History
Revision history details are not provided for features introduced before releases 21.2 and N5.1.Important
ReleaseRevision Details
21.4The Diameter Result Code 5012 is mapped to the correct GMM cause code 17 inthis release.
Pre 21.4First introduced.
Mapping Diameter Result Code 5012 to GMM Cause Code 171
Feature ChangesThe Diameter result code 5012 is mapped to the correct GMM cause code 17 in this release.
Previous Behavior: The Diameter result code 5012 (Diameter Unable to Comply) was incorrectly mappedto GMM cause code 7 (GPRS Service Not Allowed).
New Behavior: The Diameter result code 5012 (Diameter Unable to Comply) is mapped to GMM cause code17 (Network Failure). This modification is in compliance to 3GPP TS 29.272 (Annexure B).
Customer Impact: The GMM message with cause code 17 (Network Failure) will be sent to the UE onreceiving Diameter message with result code 5012 (Diameter Unable To Comply).
Mapping Diameter Result Code 5012 to GMM Cause Code 172
Mapping Diameter Result Code 5012 to GMM Cause Code 17Feature Changes