8.2.179 Data Status

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

The Data Status IE indicates the status of the data packets in the UP function. It is coded as shown in Figure 8.2.179-1.

Bits

Octets

8

7

6

5

4

3

2

1

1 to 2

Type = 260 (decimal)

3 to 4

Length = n

5

Spare

BUFF

DROP

6 to (n+4)

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

Figure 8.2.179-1: Data Status

The following flags are coded within Octet 5:

– Bit 1 – DROP: when set to "1", this indicates first DL packet is discarded by the UP function.

– Bit 2 – BUFF: when set to "1", this indicates first DL packet is received and buffered by the UP function.

– Bit 3 to 8 Spare, for future use and set to "0".