- The Fused Group is a privately owned converged solutions provider established in 2002 that provides internet, IP telephony, and mobile services through its Fused Networks and Fused Webcalls brands. - Fused Webcalls Mobile Premium allows users to make and receive calls over WiFi or cellular data networks on their mobile phones, providing the quality and pricing of a landline with the flexibility of a mobile. - It uses SIP technology to route calls over data networks when available and seamlessly handover to cellular networks when needed, allowing consistent call quality across network types.