8.2.178 PFCPASReq-Flags

29.2443GPPInterface between the Control Plane and the User Plane nodesRelease 17TS

The PFCPASReq-Flags IE indicates flags applicable to the PFCP Association Setup Request message. It is coded as depicted in Figure 8.2.178-1.

Bits

Octets

8

7

6

5

4

3

2

1

1 to 2

Type = 259 (decimal)

3 to 4

Length = n

5

Spare

UUPSI

6 to (n+4)

These octet(s) is/are present only if explicitly specified

Figure 8.2.178: PFCPASReq-Flags

The following bits within Octet 5 shall indicate:

– Bit 1 – UUPSI (UPF configured for IPUPS Indication): if this bit is set to "1", it indicates that the UPF is configured to be used for IPUPS. See clause 5.27.

– Bit 2 to 8 – Spare, for future use, shall be set to "0" by the sender and discarded by the receiver.