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Cisco Bug: CSCuq65730 - Call loss observed with Planned ICSR during MOP from 16.2 to 17.0

Last Modified

Jan 28, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.2.0.56442 16.2.0.56515 17.0.0.56548

Description (partial)

Symptom:
5% call loss seen during MOP from 16.2.0 to 17.0.0

Conditions:
While doing an MOP with around 1 lakh calls( Mix of VOLTE + IR94+ consumer) on the GW,t huge number of calls are lost with cause checkpoint never sent. 
Performing Planned switchover as part of MOP from 16.2.0.56442 to 17.0.0.56548  and approximately 5 % of the calls are lost .
The same behavior is observed when planned switchover is performed from 17.0.0.56548 to 16.2.0.56442
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