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MATRIXX Diameter Integration
Diameter Gateway
The following information describes the Diameter Gateway.
Supported AVPs
The MATRIXX Diameter Dictionary is defined in the diameter_dictionary.xml file and contains definitions for the Diameter AVPs, functions, and Diameter-to-MDC mappings implemented in MATRIXX Engine.
Common
This section lists the Common application AVPs by command name. For more information, see the 3GPP Specification.
Device-Watchdog Command Answer
This section describes the Common application Device-Watchdog command Answer AVPs.

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MATRIXX Diameter Integration
- About MATRIXX Diameter Integration
  MATRIXX Diameter Integration provides information about MATRIXX Engine Diameter support and configuration.
- Diameter Gateway
  The following information describes the Diameter Gateway.
  - Diameter Gateway Overview
    Diameter Gateway is a Diameter server that allows communication between MATRIXX Engine and a network entity requesting service through the Diameter protocol.
  - Diameter Gateway Support for 5G Non-Standalone Architecture
    MATRIXX supports 5G Non-Standalone Architecture deployments by including extended fields for 5G RAN in Gx messages to enable the high-bandwidth data flows available in 5G networks.
  - Supported AVPs
    The MATRIXX Diameter Dictionary is defined in the diameter_dictionary.xml file and contains definitions for the Diameter AVPs, functions, and Diameter-to-MDC mappings implemented in MATRIXX Engine.
    - Common
      This section lists the Common application AVPs by command name. For more information, see the 3GPP Specification.
      - Abort-Session Command Request
        This section describes the Common application Abort-Session command Request AVPs.
      - Abort-Session Command Answer
        This section describes the Common application Abort-Session command Answer AVPs.
      - Capabilities-Exchange Command Request
        This section describes the Common application Capabilities-Exchange command Request AVPs.
      - Capabilities-Exchange Command Answer
        This section describes the Common application Capabilities-Exchange command Answer AVPs.
      - Device-Watchdog Command Request
        This section describes the Common application Device-Watchdog command Request AVPs.
      - Device-Watchdog Command Answer
        This section describes the Common application Device-Watchdog command Answer AVPs.
      - Disconnect-Peer Command Request
        This section describes the Common application Disconnect-Peer command Request AVPs.
      - Disconnect-Peer Command Answer
        This section describes the Common application Disconnect-Peer command Answer AVPs.
      - Re-Auth Command Request
        This section describes the Common application Re-Auth command Request AVPs.
      - Re-Auth Command Answer
        This section describes the Common application Re-Auth command Answer AVPs.
      - Session-Terminate Command Request
        This section describes the Common application Session-Terminate command Request AVPs.
      - Session-Terminate Command Answer
        This section describes the Common application Session-Terminate command Answer AVPs.
    - NASREQ
      This section lists the Network Access Server Requirements (NASREQ) application AVPs by command name. For more information, see the 3GPP Specification.
    - Accounting
      This section lists the Accounting application AVPs by command name. For more information, see the 3GPP Specification.
    - Credit-Control
      This section lists the Credit-Control application AVPs by command name. For more information, see the 3GPP Specification.
    - DiameterWrappedMDC
      This section lists the DiameterWrappedMDC application AVPs by command name.
    - Diameter AVPs for MATRIXX Policy Application
      MATRIXX Engine supports the Sy and Gx interfaces for policy control.
  - Configuring the Diameter Protocol
    You can configure and customize the Diameter Dictionary and the Diameter protocol.
  - Working with the Diameter Protocol
    The Diameter protocol is comprised of two basic parts: the Diameter Base Protocol and Diameter applications.
  - Handling VoLTE Announcements
    MATRIXX Engine can return Voice over Long-Term Evolution (VoLTE) Announcement-Information AVPs for Diameter LTE (Long-Term Evolution) sessions. The AVPs define the list of pre-quota announcements to play to the subscriber using VoLTE technology.
  - Handling Diameter Errors
    Errors with the Diameter protocol fall into two categories: protocol errors and application errors.
- External Diameter Gateway
  The following information describes External Diameter Gateway (EDGW).
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Glossary

Device-Watchdog Command Answer

This section describes the Common application Device-Watchdog command Answer AVPs.

Command details:

Command name: Device-Watchdog
Code: 280
Proxiable: False
MDC name:MtxDiamDWMsg

Note: Unless otherwise noted, all AVPs are required and the maximum occurrence is "1".

Table 1. Device-Watchdog Answer
AVP Name	AVP Code	MDC Field Name (Struct Name)	Description
Result-Code	268	DiamResult	Success Codes 2001 DIAMETER_SUCCESS Failure Result Codes 3001 COMMAND_UNSUPPORTED 3002 UNABLE_TO_DELIVER 3008 INVALID_HDR_BITS 4002 OUT_OF_SPACE 4010 END_USER_SERVICE_DENIED 5002 UNKNOWN_SESSION_ID 5004 DIAMETER_INVALID_AVP_VALUE 5005 MISSING_AVP 5009 AVP_OCCURS_TOO_MANY_TIMES 5012 DIAMETER_UNABLE_TO_COMPLY 5014 DIAMETER_INVALID_AVP_LENGTH 5015 DIAMETER_INVALID_MESSAGE_LENGTH
Origin-Host	264	SourceHost
Origin-Realm	296	SourceRealm
Error-Message	281	ResultText
Failed-AVP	279		Maximum occurs = 256
Origin-State-Id	278	SourceStateId