The "SIP-User-Data" AVP

The "SIP-User-Data" Diameter AVP, which is of type Grouped, uses the AVP code "389".

It has the MANDATORY flag.

It is part of the Server-Assignment-Answer, Push-Profile-Request commands.

It is part of the Diameter Session Initiation Protocol (SIP) Application application.

It is defined in the Diameter Session Initiation Protocol (SIP) Application specification.

It is a grouped AVP, which can hold the following nested AVPs:

< SIP-User-Data > ::= < AVP-Header: 389 > 
* [ SIP-User-Data-Type ]
* [ SIP-User-Data-Contents ]