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

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

SS7 Signalling & Routing Products

Our comprehensive range of SS7 signalling and routing 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 + IMS

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

SS7 Signalling Media Gateway

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 Signalling Media Gateway Controller

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

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.

VoIP + VoLTE Products

The VoIP product range delivers a carrier grade Session Border Controller delivering security, Class 4 switching, VoLTE support 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.

Diameter Signalling & Routing Products

Diameter Routing & Signalling

3g4g roaming whitepaper

We look at the challenges faced by 4G LTE operators looking at providing roaming services and interconnect with legacy networks.

As the growth of 4G LTE networks gathers pace many operators are hitting unforeseen challenges as they look to interconnect with legacy networks and ensure their subscribers aren’t left hanging when they step out of their home network.

Download our Roaming whitepaper >

SVI DSC iconThe SVI_DSC Diameter Signalling Controller provides any combination of Diameter Routing Agent (DRA), Diameter Edge Agent (DEA) and Interworking Function (IWF) for deployment in todays Diameter network. The SVI_DSC modular software build means it can also be deployed as an integrated product with Squire Technologies SS7 Signalling Ttransfer Point (SVI-STP) and Session Border Controller product (SVI-SBC)

SVI_TAS Telephony Application Server 

tas interfaces image 

The Telephony Application Server (SVI_TAS) enables the rapid delivery of converged services across IMS, NGN and Legacy SS7 networks. The SVI_TAS enables operators to leverage existing infrastructure, extend return-on-investment and rapidly deploy new services.

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