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Enhanced Sentinel SIP Architecture

Below is a high-level diagram of the enhanced Sentinel architecture of the Sentinel SIP platform.

enhanced sip architecture

Key

  1. Sentinel SIP event processing model

  2. More flexible charging architecture

  3. Enhanced feature execution model
    Feature extension events
    Service timer provider

  4. Support for multi-leg scenarios

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Sentinel Express Version 3.0.0
  • Sentinel Overview and Concepts
    • Introducing Sentinel
      • Sentinel Services
        • Sentinel for SS7
        • Logical Service ID
        • Sentinel for SIP
        • Sentinel for Diameter to Diameter
      • Sentinel Charge
    • Inside Sentinel
      • Session Plans
        • Session Plans for the SS7 Service
          • SS7 SMS Sessions Initiated via SS7
          • SS7 Sessions Initiated via SS7
          • SS7 Sessions Initiated Via Third Party
        • Session Plans for the SIP Service
          • SIP Sessions Initiated via SIP INVITE
          • SIP Sessions Initiated Via Third Party
          • SIP sessions initiated via SIP SUBSCRIBE
          • SIP sessions initiated via Out of Dialog Transaction
          • SIP sessions initiated via Third Party REGISTER Request
        • Diameter Mediation
        • Sentinel Mediation Layer
        • Session Plans for the Sentinel Charge
      • Feature Execution Scripts
      • Mappers
      • Promotions
      • Address Lists
      • Sentinel Selection Key
      • Call Detail Records
      • OCS Drivers
      • Session Counters
      • Features
    • Sentinel SIP Enhancements
      • Enhanced Sentinel SIP Architecture
        • Sentinel SIP Charging Architecture
          • Charging Scenarios
        • Sentinel SIP Event-Processing Model
      • Inside Sentinel SIP
        • Charging Manager
        • Leg Manager
        • Sentinel SIP Feature Execution Points
        • Sentinel SIP Feature Execution Script Predicates
        • Feature Extension Events
        • Service Timer Provider
        • New Session Counters
        • SDP Comparison
    • The Sentinel Software Development Kit
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