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Cisco Bug: CSCus29376 - Unexpected UBR with 4G APN AMBR when subscriber is on 3G IRAT

Last Modified

Jan 27, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(21)

Description (partial)

Symptom:
ASR SAEGW is sending old UBR with 4G APNAMBR even after UE has moved on 3G IRAT

Conditions:
4G APN AMBR is buffered at ASR as UE is in Idle state. However, before buffered UBR is scheduled, UE moves to 3G and is updated with 3G APN AMBR, Later the buffered UBR for 4G APN AMBR is initiated which fails as UE is on 3G IRAT.
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