3 UK (Three), leading 4G operator in the UK is leveraging SPIRIT DSP's Mobile Video Call SDK, built into Mavenir platform for its VoWiFi and VoLTE Services.
SPIRIT DSP claims that its software platforms serve more than 1 billion people in 100 countries. 3UK was formed in 2003 as the first 100% 3G network in the UK and was the first network to introduce all-you-can-eat data and offer 4G at no extra cost.
According to SPIRIT DSP, Mavenir software platform is used by more than 130 service providers around the world and allows operators to significantly reduce the total cost of ownership and launch VoWiFi and VoLTE services fast with integration into existing service provider infrastructure.
SPIRIT engines, also used in VideoMost video conferencing product, deliver highest quality of voice and video even on unstable wireless networks and channels with rapidly changing bandwidth. The service works on smartphones running iOS and Android. The 3UK app is available for download in the App Store and Google Play stores.