Session Initiation Protocol


IP Hosted Voice

On Premises

Traditional IP PBX

Voice over Internet Protocol (VoIP), also called IP telephony, is a methodology and group of technologies for the delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet

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S.W.I.C., SWI Communications and Telecom Angels are trading styles of Skyline Wireless Ltd Company Registration Number 11540717