diameter-db

The "Peer-State-Change" AVP

The "Peer-State-Change" Diameter AVP, which is of type Grouped, is defined by Hewlett Packard (vendor ID 11) and uses the AVP code "203".

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

It is part of the More-Peers grouped AVP.

It is part of the HP Diameter Topology Discovery application.

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

AVP code AVP name AVP type AVP requirement
201 Peer-Name DiameterIdentity
202 Peer-Identity DiameterIdentity
200 Peer-State Enumerated
Its AVP-header format definition is the following:
< Peer-State-Change > ::= < AVP-Header: 203, 11 > 
* [ Peer-Name ]
* [ Peer-Identity ]
* [ Peer-State ]





Update source Insertion date
Wireshark 2026-04-26 07:14