The SVI-MGCF is a state-of-the-art, virtualised, Media Gateway Controller Function providing extensive interworking support between IMS based networks and legacy SS7 networks.

Highly Flexible MGCF

The SVI-MGCF provides a gateway between traditional Circuit Switched (CS) SS7 networks and next generation IMS based networks such as LTE and VoLTE.

Our highly flexible product provides registration and management of resources on industry leading Media Gateways. Fully scalable the SVI-MGCF can used to deploy large distributed networks with centralised intelligent routing and configuration.

The SVI-MGCF provides conversion between SS7-ISUP signalling, SIP-I, SIP-T and traditional IMS compliant SIP using H.248 MEGACO to control Media Gateways and DIAMETER to record charging information.

  • Fully scalable - utilised to deploy large distributed networks with centralised intelligent routing and configuration.

  • Carrier grade technology packed with feature rich capabilities

  • Flexible pricing model to meet budget expectations, scale of deployment and future growth requirements

  • Dedicated Technical Architecture and Installation teams

  • 24x7 365 Day Global Support

Key Features

  • Intelligent Call Routing
    Called / Calling Party
    LCR / Time of day
    Outgoing Call Manipulation


  • High Availability
    Comprehensive carrier grade
    redundancy options as standard

  • API support
    Integrate with external BSS billing,
    Number Portability etc.
    - Radius / Diameter - AAA

  • OA&M
    Configuration, Monitoring
    and Debugging

Key Specifications

  • 500 to 50,000 sim calls
  • 128 x SS7 Signalling links
  • 2000 CAPS
  • Radius AAA
  • Diameter
  • Onboard CDR's
  • SQL

  • SIP, SIP-I, SIP-T, H.323
  • SS7, Sigtran
  • Megaco, MGCF
  • Support up to 100 media gateways
  • Off-the-shelf support for Cisco, Audiocodes, Huawei & ZTE
  • Free lab test for all MGCP/Megaco compliant gateways

  • COTS Commercial Off The Shelf
    Supplied on standard Dell servers optionally with dedicated E1/T1/STM-1 support.

  • Virtual Deployment
    Virtual Machine deployed on industry standard servers in a data centre environment using a hypervisor, i.e. VMware.

  • Cloud Deployment
    Delivered as a Virtual Network Function (VNF) in AWS or OpenStack cloud infrastructure.

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Further Information

Find out about our MVNO & MVNE Product Solutions and Services

Related Product: SVI-MG
Media Gateway

Download our SVI Media Gateway Controller Function Presentation

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