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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.
Credit-Control
This section lists the Credit-Control application AVPs by command name. For more information, see the 3GPP Specification.
Re-Auth Command Answer
This section describes the Credit-Control application Re-Auth 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.
    - 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.
      - Abort-Session Command Request
        This section describes the Credit-Control application Abort-Session command Request AVPs.
      - Abort-Session Command Answer
        This section describes the Credit-Control application Abort-Session command Answer AVPs.
      - Credit-Control Command Request
        This section describes the Credit-Control application Credit-Control command Request AVPs.
      - Credit-Control Command Answer
        This section describes the Credit-Control application Credit-Control command Answer AVPs.
      - Re-Auth Command Request
        This section describes the Credit-Control application Re-Auth command Request AVPs.
      - Re-Auth Command Answer
        This section describes the Credit-Control application Re-Auth command Answer AVPs.
    - 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).
MATRIXX Call Control Framework Integration
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Glossary

Re-Auth Command Answer

This section describes the Credit-Control application Re-Auth command Answer AVPs.

Command details:

Command name: Re-Auth
Code: 258
Proxiable: True
MDC name:MtxDiamRoRAMsg

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

Table 1. Re-Auth Answer
AVP Name	AVP Code	MDC Field Name (Struct Name)	Description
Session-Id	263	SessionId
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
User-Name	1	SubscriberName
Origin-State-Id	278	SourceStateId
Error-Message	281	ResultText
Error-Reporting-Host	294	ResultReportingHost
Failed-AVP	279		Maximum occurs = 256
Redirect-Host	292	RedirectHostList	Maximum occurs = 256
Redirect-Host-Usage	261	RedirectHostUsage
Redirect-Max-Cache-Time	262	RedirectMaxCacheTime
Proxy-Info	284	ProxyInfoList (MtxDiamProxyInfoData)	Maximum occurs = 256
-- Proxy-Host	280	-- ProxyHost
-- Proxy-State	33	-- ProxyState
CC-Sub-Session-Id	419	SubSessionId
G-S-U-Pool-Identifier	453	GsuPoolId
Service-Identifier	439	ServiceId
Rating-Group	432	RatingGroupId
Event-Timestamp	55	EventTime	See the discussion about Diameter usage start time.
MtxTrafficRouteData	22	TrafficRouteData