8.2.153 Access Availability Information

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

The Access Availability Information IE shall indicate an access type and whether the access type has become available or not available. It shall be encoded as shown in Figure 8.2.153-1.

Bits

Octets

8

7

6

5

4

3

2

1

1 to 2

Type = 219 (decimal)

3 to 4

Length = n

5

Spare

Availability Status

Access Type

m to (n+4)

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

Figure 8.2.153-1: Access Availability Information

The Access Type shall be encoded as a 2 bits binary integer as specified in Table 8.2.153-1.

Table 8.2.153-1: Access Type

Access Type

Values (Decimal)

3GPP access type

0

Non-3GPP access type

1

Spare

2 to 3

The Availability Status shall be encoded as a 2 bits binary integer as specified in Table 8.2.153-2.

Table 8.2.153-2: Availability Status

Availability Status

Values (Decimal)

Access has become unavailable

0

Access has become available

1

Spare

2 to 3