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Cisco Bug: CSCvv98128 - [SMF-IVT] When there is NO change in TFT, SMF to skip "Bearer TFT" in UpdateBearerRequest

Last Modified

Oct 14, 2020

Products (1)

  • Cisco Wireless Mobile Application

Known Affected Releases


Description (partial)

Majority of the UBReq gets rejected with cause "UE Refuses"

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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