The "TGPP-Service-Selection" AVP

The "TGPP-Service-Selection" Diameter AVP, which is of type OctetString, uses the AVP code "493".

It has the MANDATORY flag, the MAY-ENCRYPT flag.

It is part of the APN-Configuration, CSG-Subscription-Data, PDP-Context, Specific-APN-Info, TWAN-Connectivity-Parameters, Active-APN, NIDD-Authorization-Request, APN-Validity-Time, PDN-Connectivity-Status-Configuration, PDN-Connectivity-Status-Report, Service-Configuration grouped AVPs.

It is part of the Diameter Mobile IPv6 Auth (MIP6A) application.

It is defined in the Diameter Mobile IPv6 Auth (MIP6A) specification.