The SVI-GMSC provides MVNO’s with a leading edge Gateway MSC product that delivers above and beyond a traditional GMSC to allow rapid service enablement and seamless interconnect between todays Diameter, SIP and legacy SS7 networks.

Leading Edge GMSC

Historically the Gateway Mobile Switching Centre or GMSC is the entity in 3G mobile networks responsible for obtaining the location of a subscriber, so that calls from other external networks can be delivered correctly. It does this by interconnecting to key components in the network such as the HLR and HSS, Billing and OCS platforms, IN/SCP, and Number Portability databases etc.

The SVI-GMSC provides greater functionality at a far lower cost than traditional GMSC’s. This NFV compliant, carrier grade product provides a high degree of flexibility to MVNO’s.

  • Deliver Mobile Number Portability

  • Perform customised HLR / VLR / EIR / HSS lookups

  • Integrate with OSS/BSS Platforms / OCS

  • Enable real-time fraud prevention

  • Utilise on-board Signalling Firewall

  • Support for Lawful Intercept


  • Management and Monitoring
    Comprehensive web based SVI-MS Management system delivering on-board configuration, monitoring and debugging facilities. Full SNMP v1, 2 and 3 supports.

  • High Availability
    Carrier grade reliability supplied through comprehensive range of high availabilty options.

  • Complex Routing
    Highly configurable product allows allows complex routing logic to be built and actioned across SS7, DIAMETER and SIP networks.

  • Performance
    Highly scalable. Real-time time expansion available thorugh software license upgrades.

  • 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 Product Solutions & Services

Download our SVI-GMSC
Gateway MSC Presentation

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