The "Call-Reference-Info" AVP

The "Call-Reference-Info" Diameter AVP, which is of type Grouped, is defined by 3GPP (vendor ID 10415) and uses the AVP code "720".

It has the VENDOR-SPECIFIC flag.

It is part of the User-Data-Request command.

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

< Call-Reference-Info > ::= < AVP-Header: 720, 10415 > 
{ Call-Reference-Number }
{ AS-Number }