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Cisco Bug: CSCvv64823 - [MONTE] ue-reachable RIR missing with PSM

Last Modified

Oct 07, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.20.0 21.21.G0.76915

Description (partial)

Symptom:
ISDR arrived with MONTE, when UE active. That why number of reports in "show mme-service db record imsi" =1. 1st MONTE report was answered with ISDA.
No further RIRs after periodic TAU (when awake from PSM). No more RIRs sent in T6a.

Conditions:
MONTE TYPE = UE Reachabilty + PSM used;
several TAU -> MO (from PSM) -> several TAU -> MT (due PSM) -> several TAU
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