eNB should be keep UE context longer than T311 timer after UL failure is detected in layer2. Configuration file(GENERIC-LTE-EPC) sets T311 to 10s, so eNB keep UE context up to 20s.
eNB should be keep UE context longer than T311 timer after UL failure is detected in layer2. Configuration file(GENERIC-LTE-EPC) sets T311 to 10s, so eNB keep UE context up to 20s.