5.4.3. Disconnect-Cause AVP

The Disconnect-Cause AVP (AVP Code 273) is of type Enumerated. A Diameter node MUST include this AVP in the Disconnect-Peer-Request message to inform the peer of the reason for its intention to shut down the transport connection. The following values are supported:

REBOOTING 0

A scheduled reboot is imminent. A receiver of a DPR with above result code MAY attempt reconnection.

BUSY 1

The peer's internal resources are constrained, and it has determined that the transport connection needs to be closed. A receiver of a DPR with above result code SHOULD NOT attempt reconnection.

DO_NOT_WANT_TO_TALK_TO_YOU 2

The peer has determined that it does not see a need for the transport connection to exist, since it does not expect any messages to be exchanged in the near future. A receiver of a DPR with above result code SHOULD NOT attempt reconnection.