The purpose of the Service-level-AA container information element is to transfer upper layer information for authentication and authorization between the UE and the network.
The Service-level-AA container information element is coded as shown in
Figure 9.11.2.10.1,
Figure 9.11.2.10.2,
Figure 9.11.2.10.3,
Figure 9.11.2.10.4 and
Table 9.11.2.10.1.
The Service-level-AA container is a type 6 information element with a minimum length of 6 octets and a maximum length of 65538 octets.
The purpose of the Service-level device ID information element is to carry the necessary identity for authentication and authorization by the external DN.
The Service-level device ID information element is coded as shown in
Figure 9.11.2.11.1 and
Table 9.11.2.11.1.
The Service-level device ID is a type 4 information element with minimum length of 3 octets and maximum length of 257 octets.
The purpose of the Service-level-AA server address information element is to carry the address of the service level authentication and authorization server.
The Service-level-AA server address information element is coded as shown in
Figure 9.11.2.12.1 and
Table 9.11.2.12.1.
The Service-level-AA server address is a type 4 information element with minimum length of 4 octets and maximum length of 258 octets.
The purpose of the Service-level-AA payload information element is to carry the upper layer payload for authentication and authorization between the UE and the service-level-AA server.
The Service-level-AA payload information element is coded as shown in
Figure 9.11.2.13.1 and
Table 9.11.2.13.1.
The Service-level-AA payload is a type 6 information element with minimum length of 4 octets and maximum length of 65535 octets.
The purpose of the Service-level-AA response information element is to provide information regarding the service level authentication and authorization request, e.g. to indicate that the authentication and authorization request to the service level authentication server was successful.
The Service-level-AA response information element is coded as shown in
Figure 9.11.2.14.1 and
Table 9.11.2.14.1.
The Service-level-AA response is a type 4 information element with minimum length of 3 octets.