Section: 5.2.16.3.2 Nnssf_NSSAIAvailability_Update service operation
Content: Service operation name: Nnssf_NSSAIAvailability_Update Description: This service operation enables the AMF to update the NSSF with the S-NSSAIs the AMF supports per TA and get the availability of the S-NSSAIs and optionally NSI IDs per TA for the S-NSSAIs the AMF supports. Inputs, Required: Supported S-NSSAIs per TAI. The supported S-NSSAIs per TAI, is a list of TAIs and for each TAI the S-NSSAIs supported by the AMF. Inputs, Optional: Supported NSAGs per TAI.. The supported NSAGs per TAI, is a list of TAIs and for each TAI the NSAGs and the associated S-NSSAIs supported by the AMF. Outputs, Required: A list of TAIs and for each TAI, the S-NSSAIs and optionally NSI IDs supported by the AMF and 5G-AN and authorized by the NSSF for the TAI. Outputs, Conditional Required: A list of TAIs and for each TAI, the NSAGs authorized by the NSSF for the TAI. The authorized NSAGs per TAI, is a list of TAIs and for each TAI the NSAGs and the associated S-NSSAIs. Outputs, Optional: For each TAI, a list of S-NSSAIs restricted per PLMN for the TAI.