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Carrier Grade SS7, VoIP, VoLTE and LTE ProductsCarrier Grade VoIP, SS7 & IMS Products

Select from our range of carrier grade SS7, VoIP, VoLTE and LTE products to deliver proven, industry standard signalling solutions into your network.

SS7 Signalling Products

Our comprehensive range of SS7 signalling products are tried and tested core network products delivering reliable, cost effective SS7 TDM functionality into global telecoms networks. 

SS7 SVI SG button

SS7 Signalling Gateway

With low cost, reliable, high bandwidth IP networks available for distribution of signalling, the SS7 Signalling Gateway provides the means to bridge the SS7 network from the traditional PSTN and Mobile TDM interconnects to IP. 

SS7 SVI STP button

SS7 Signal Transfer Point

The SVI_STP is a feature rich, future proof carrier grade Signal Transfer Point that provides core network connectivity and routing between mutiple networks supporting legacy SS7 TDM, NGN IP SIGTRAN and IMS / LTE / 4G support.

SS7 SVI GMSC button

SS7 Gateway Mobile Switching

The SVI_GMSC is a flexible Gateway Mobile Switching Centre that enables telecoms operators to deliver traffic for mobile termination by direct interconnection with key entities in the mobile network sub-system.

SS7 to VoIP Signalling Products

Bridging the gap between traditional SS7 TDM networks and Next Generation VoIP Networks are the scalable SS7 Media Gateways, the innovative software-only Media Gateway Controller and the Media Gateway Controller Function. 


SS7 Media Gateway

The SVI_MG SS7 Media Gateway enables Next Generation VoIP and VoLTE / IMS networks to seamlessly interconnect to legacy PSTN and mobile 2G and 3G networks. 


SS7 Media Gateway Controller

The SVI_MGC SS7 Media Gateway Controller enables SS7 on leading VoIP Media Gateways using industry based standards – MGCP, MEGACO H.248, SIGTRAN, SIP, SIP-I, SIP-T and H.323.


Media Gateway Controller Function

The SVI_MGCF Media Gateway Controller Function provides a gateway between traditional Circuit Switched SS7 networks and next generation IMS networks such as LTE/ VoLTE.

VoIP Products

The VoIP product range delivers a carrier grade Session Border Controller delivering security, Class 4 switching and seamless interoperability at the network edge. The Class 5 Softswitch is provided as an optional module on the SBC allowing providers to offer a comprehensive range of value add services.


Session Border Controller

The SVI_SBC Session Border Controller provides a mature, proven carrier grade technology packed with feature rich capabilities that allow operators to rapidly deploy new innovative services in both VoIP and VoLTE networks worldwide.


SVI Class 5 Softswitch

The SVI-C5 Class 5 Softswitch is provided as an additional module on the SVI-SBC. It offers comprehensive Class 5 features, has approval from international Operators and includes a white-labelled subscriber web portal.

IMS and LTE Signalling Products

Providing connections between traditional TDM Networks and IMS networks is the Media Gateway Controller Function (SVI-MGCF), which can be deployed as either a standalone product or as part of a larger deployment alongside our other products. 


Diameter Signalling Controller

The SVI-DSC provides a carrier grade Diameter signalling product delivering any combination of routing (DRA), inter-working (IWF) and network edge (DEA) functionality. 


Media Gateway Controller Function

The SVI_MGCF Media Gateway Controller Function provides a gateway between traditional Circuit Switched SS7 networks and next generation IMS networks such as LTE/ VoLTE.

SS7 SMS Products

The SMS product range provides a comprehensive SMSC or SMS Gateway allowing clients to deliver SMS services via the SS7 network. These products can also be utilised in existing SS7 interconnects to maximise revenue. 

Short Message Service Centre

Short Message Service Centre

With the continuing growth of A2P and MVNO SMS traffic the SVI-SMSC offers not only an out-of-the-box, feature rich, carrier grade SMSC but with innovative service logic technology it allows clients to rapidly provision new revenue generating value added services.

SMS Gateway

SMS Gateway

With the continued growth in A2P SMS the SVI_SMSG offers a robust SS7 to SMPP gateway. Delivering a cost effective solution scaling to 50,000 sms/s this feature packed gateway insures a future proof, carrier grade solution.

SMS Firewall

SMS Firewall

Deploy the SVI_SMS_Firewall to fight illicit SMS traffic, spamming, flooding, faking and spoofing. This scalable, powerful and extendable firewall will protect your network, subscribers and your margins.

Add-ons and Extras

A series of Add-ons provide enhanced functionality across the entire SVI product range. From the web based, GUI Management System SVI-MS included as standard with all products to the powerful SVI-SDK an optional SQL Development kit providing service creation capabilities.

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