8.2.49 Dropped DL Traffic Threshold

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

The Dropped DL Traffic Threshold IE type shall be encoded as shown in Figure 8.2.49-1. It contains the dropped DL traffic volume thresholds to be monitored by the UP function.

Bits

Octets

8

7

6

5

4

3

2

1

1 to 2

Type = 72 (decimal)

3 to 4

Length = n

5

Spare

DLBY

DLPA

m to (m+7)

Downlink Packets

o to (o+7)

Number of Bytes of Downlink Data

s to (n+4)

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

Figure 8.2.49-1: Dropped DL Traffic Threshold

The following flags are coded within Octet 5:

– Bit 1 – DLPA: If this bit is set to "1", then the Downlink Packets field shall be present, otherwise the Downlink Packets field shall not be present.

– Bit 2 – DLBY: If this bit is set to "1", then the Number of Bytes of Downlink Data field shall be present, otherwise the Number of Bytes of Downlink Data field shall not be present.

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

The Downlink Packets fields shall be encoded as an Unsigned64 binary integer value. It shall contain a number of downlink packets.

The Number of Bytes of Downlink Data fields shall be encoded as an Unsigned64 binary integer value. It shall contain the number of bytes of the downlink data.