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IPG T-CSCF

Introduction

IPG T-CSCF (Transit Call Session Control Function) is an interworking system between domestic IMS (VoLTE) operators and overseas IMS (VoLTE) operators, and is an international relay call processing system which provides HDVoice call of VoLTE roaming subscribers and overseas/domestic IMS subscribers.

I-CSCF, S-CSCF and BGCF function are provided by integrated in one system.

IPG tCSCF

Features

  • I-CSCF Function
    External NE Interworking Function
  • S-CSCF Function
    Session Processing Function
    Message Transmission Function to IBCF/BGCF
    Function of Announcement Connection and Session Rejection
  • Additional Function
    Transit Call Control Function
    Call & Protocol Trace Function
    Overload Control Function
  • BGCF Function
    Direct Routing
    Alternative Routing
    Route Blocking
    Digit Manipulation
    Time Dependent Routing
    Percentage Routing
    Time & Percentage Routing
    Message Transmission Function to IBCF
    VoIP SSW interworking Function