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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.
Diameter AVPs for MATRIXX Policy Application
MATRIXX Engine supports the Sy and Gx interfaces for policy control.
Sy Interface
This section lists the Sy interface AVPs by command name.
Spending-Status-Notification Command Request
This section describes the Sy application Spending-Status-Notification command Request 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.
    - 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.
      - Sy Interface
        This section lists the Sy interface AVPs by command name.
        Spending-Limit Command Request
        This section describes the Sy application Spending-Limit command Request AVPs.
        Spending-Limit Command Answer
        This section describes the Sy application Spending-Limit command Answer AVPs.
        Session-Terminate Command Request
        This section describes the Sy application Session-Terminate command Request AVPs.
        Session-Terminate Command Answer
        This section describes the Sy application Session-Terminate command Answer AVPs.
        Spending-Status-Notification Command Request
        This section describes the Sy application Spending-Status-Notification command Request AVPs.
        Spending-Status-Notification Command Answer
        This section describes the Sy application Spending-Status-Notification command Answer AVPs.
      - Sh Protocol
        This section lists the Sh application AVPs by command name. For more information, see the 3GPP Specification.
      - Gx Interface
        This section lists the Gx interface AVPs by command name.
      - Rx Protocol
        This section lists the Rx Protocol AVPs by command name. For more information, see the 3GPP Specification.
  - 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

Spending-Status-Notification Command Request

This section describes the Sy application Spending-Status-Notification command Request AVPs.

Command details:

Command name: Spending-Status-Notification
Code: 8388636
Proxiable: True
MDC name:MtxDiamSySNMsg

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

Table 1. Spending-Status-Notification Request
AVP Name	AVP Code	MDC Field Name (Struct Name)	Description
Session-Id	263	SessionId
Origin-Host	264	SourceHost
Origin-Realm	296	SourceRealm
Destination-Realm	283	DestinationRealm
Destination-Host	293	DestinationHost
Auth-Application-Id	258	AuthApplicationId	In a Gx RAR, the AuthApplicationId = 16777238.
DRMP	301	DiamRoutingMsgPriority
Origin-State-Id	278	SourceStateId
OC-Supported-Features	621	OcSupportedFeatures (MtxDiamOcSupportedFeaturesData)
-- OC-Feature-Vector	622	-- OcFeatureVector
Policy-Counter-Status-Report	2903	PolicyCounterStatusList (MtxPolicyCounterStatusData)	Maximum occurs = 256
-- Policy-Counter-Identifier	2901	-- Id
-- Policy-Counter-Status	2902	-- Status
-- Pending-Policy-Counter-Information	2905	-- PendingPolicyCounterList (MtxPendingPolicyCounterData)	Maximum occurs = 256
-- -- Policy-Counter-Status	2902	-- -- PolicyCounterStatus
-- -- Pending-Policy-Counter-Change-Time	2906	-- -- PendingPolicyCounterChangeTime
SN-Request-Type	2907	DiamSySNRequestType
Proxy-Info	284	ProxyInfoList (MtxDiamProxyInfoData)	Maximum occurs = 256
-- Proxy-Host	280	-- ProxyHost
-- Proxy-State	33	-- ProxyState
Route-Record	282	RouteInfoList	Maximum occurs = 256
MtxTrafficRouteData	22	TrafficRouteData