Cisco Bug: CSCvv98128 - [SMF-IVT] When there is NO change in TFT, SMF to skip "Bearer TFT" in UpdateBearerRequest
Oct 14, 2020
- Cisco Wireless Mobile Application
Known Affected Releases
Symptom: Majority of the UBReq gets rejected with cause "UE Refuses" Conditions: 1) For an existing dedicated bearer, PCF modifies only QoS. No TFT changes are done 2) SMF sends UpdateBearerRequest with Bearer TFT => Op-code as "No TFT Operation" 3) Some of the UEs are not liking this and sending UBResp with error "UE Refuses".
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