Abort-Session-Answer (ASA)

Message Function

After receiving an ASR message, the PCEF sends an ASA message to the PCRF. The Command-Code is set to 274, and the R bit in the flag field is cleared.

Message Format

<ASA> ::=  < Diameter Header: 274, PXY >
                    < Session-Id >
                    { Result-Code }[Note 1]
                    { Origin-Host }
                    { Origin-Realm }
                    [ User-Name ]
                    [ Origin-State-Id ]
                    [ Error-Message ]
                    [ Error-Reporting-Host ]
                    [ Failed-AVP ]
                  * [ Redirect-Host ]
                    [ Redirect-Host-Usage ]
                    [ Redirect-Max-Cache-Time ]
                  * [ Proxy-Info ]
                  * [ AVP ]

Note ID	Remarks
[Note 1]	DIAMETER_SUCCESS indicates that the session is successfully ended. DIAMETER_UNKNOWN_SESSION_ID indicates that the session is not activated. DIAMETER_UNABLE_TO_COMPLY indicates that the session is not ended. For example, a Diameter activated DAA service exists.

References

Section 8.5.2 in RFC 3588