The "SIP-Deregistration-Reason" AVP

The "SIP-Deregistration-Reason" Diameter AVP, which is of type Grouped, uses the AVP code "383".

It has the MANDATORY flag.

It is part of the Registration-Termination-Request command.

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-Deregistration-Reason > ::= < AVP-Header: 383 > 
* [ SIP-Reason-Code ]
* [ SIP-Reason-Info ]