9.1.4 UE requested bearer resource modification

23.1393GPP3GPP system - fixed broadband access network interworkingRelease 17Stage 2TS

This procedure is executed per TS 23.401 [2], clause 5.4.5 when the PCRF determines that the UE’s request result in allocation/de-allocation of resources in the BBF access.

Figure 9.1.4: UE requested bearer resource modification

1. The description of this step is the same as for step 1 in TS 23.401 [2], clause 5.4.5.

2. The description of this step is the same as for step 2-3 in TS 23.401 [2], clause 5.4.5.

3. The P-GW initiates the IP-CAN session modification procedure with the PCRF per TS 23.203 [4].

4. The PCRF initiates the Gateway Control QoS Rules provision procedure with the BPCF to request allocation/de-allocation of BBF access network resources according to TS 23.203 [4].

5. The PCRF acknowledges the IP‑CAN session establishment/modification.

6. The description of this step is the same as for step 5-6 in TS 23.401 [2], clause 5.4.5.