The "P-CSCF-Subscription-Info" AVP

The "P-CSCF-Subscription-Info" Diameter AVP, which is of type Grouped, is defined by 3GPP (vendor ID 10415) and uses the AVP code "660".

It has the VENDOR-SPECIFIC flag.

It is part of the Restoration-Info grouped AVP.

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

< P-CSCF-Subscription-Info > ::= < AVP-Header: 660, 10415 > 
{ Call-ID-SIP-Header }
{ From-SIP-Header }
{ To-SIP-Header }
{ Contact }