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Cisco Bug: CSCvt75434 - UE-CONTEXT-RELEASE with Reason Unspecified although Normal Release configured

Last Modified

Sep 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.12.15 21.17.8 21.20.0

Description (partial)

UE-CONTEXT-RELEASE seen on S1 with NAS Reason Unspecified (3) although Normal Release configured to be the default cause.

On receiving Tracking area update followed by service request tracking area update procedure rab is seen to be released with unspecified reason.
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