The "SM-Delivery-Failure-Cause" AVP

The "SM-Delivery-Failure-Cause" Diameter AVP, which is of type Grouped, is defined by 3GPP (vendor ID 10415) and uses the AVP code "3303".

It is part of the MO-Forward-Short-Message-Answer, MT-Forward-Short-Message-Answer commands.

It is part of the 3GPP S6c application.

It is defined in the 3GPP S6c specification.

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

< SM-Delivery-Failure-Cause > ::= < AVP-Header: 3303, 10415 > 
* [ SM-Enumerated-Delivery-Failure-Cause ]
* [ SM-Diagnostic-Info ]