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Cisco Bug: CSCur48678 - clear VoLTE subscriber dedicated bearer didn't work as expected

Last Modified

Feb 13, 2018

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.2.1

Description (partial)

Symptom:
For VoLTE subscriber the voice call is using dedicated bearer and QCI value is 1.VoLTE subscriber attached to IMS APN and made VoLTE to VoLTE call.The QCI 1 dedicated bearer was established.While executing the CLI 'clear subscriber qci 1 imsi xxxxx' on MME,it cleared all bearers for that subscriber,including the internet data APN default bearer (QCI=8) and IMS APN default bearer(QCI=5).Call was dropped and subscriber re-attached the EPC.

Conditions:
clear subscriber qci <> imsi xxxxx' on MME
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