diameter-db

The "3GPP Cx" Diameter application

The "3GPP Cx" Diameter application uses the application ID code "16777216".

It is defined in the 3GPP TS 29.229: Cx and Dx interfaces based on the Diameter protocol; Protocol details specification.

It can be used to exchange the following command codes:

Command code Command name Abbreviation
300 User-Authorization-Request
300 User-Authorization-Answer
301 Server-Assignment-Request
301 Server-Assignment-Answer
302 Location-Info-Request
302 Location-Info-Answer
303 Multimedia-Authentication-Request
303 Multimedia-Authentication-Answer
304 Registration-Termination-Request
304 Registration-Termination-Answer
305 Push-Profile-Request
305 Push-Profile-Answer
It also defines the following AVPs:
AVP code AVP name
600 Visited-Network-Identifier
601 Public-Identity
602 Server-Name
603 Server-Capabilities
604 Mandatory-Capability
605 Optional-Capability
606 Cx-User-Data
607 3GPP-SIP-Number-Auth-Items
608 3GPP-SIP-Authentication-Scheme
609 3GPP-SIP-Authenticate
610 3GPP-SIP-Authorization
611 SIP-Authentication-Context
612 3GPP-SIP-Auth-Data-Item
613 3GPP-SIP-Item-Number
614 Server-Assignment-Type
615 Deregistration-Reason
616 Reason-Code
617 Reason-Info
618 Charging-Information
619 Primary-Event-Charging-Function-Name
620 Secondary-Event-Charging-Function-Name
621 Primary-Charging-Collection-Function-Name
622 Secondary-Charging-Collection-Function-Name
623 User-Authorization-Type
624 User-Data-Already-Available
625 Confidentiality-Key
626 Integrity-Key
627 User-Data-Request-Type-OBSOLETE
628 Supported-Features
629 Feature-List-ID
630 Feature-List
631 Supported-Applications
632 Associated-Identities
633 Originating-Request
634 Wildcarded-Public-Identity
635 SIP-Digest-Authenticate
636 Wildcarded-IMPU
637 UAR-Flags
638 Loose-Route-Indication
639 SCSCF-Restoration-Info
640 Path
641 Contact
642 Subscription-Info
643 Call-ID-SIP-Header
644 From-SIP-Header
645 To-SIP-Header
646 Record-Route
647 Associated-Registered-Identities
648 Multiple-Registration-Indication
649 Restoration-Info
650 Session-Priority
651 Identity-with-Emergency-Registration
652 Priviledged-Sender-Indication
653 LIA-Flags
654 Initial-CSeq-Sequence-Number
655 SAR-Flags
656 Allowed-WAF-WWSF-Identities
657 WebRTC-Authentication-Function-Name
658 WebRTC-Web-Server-Function-Name




Update source Insertion date
Wireshark 2026-04-26 07:12