This is a device allowing a user to make VoIP calls using session initiation protocol (SIP). SIP is a telecommunication technology developed as a fast, easy standard for delivering IP-based data, voice, and video communications.
Connexin was founded in 2006 with the vision of providing complete cost effective telecommunications. Every once in a while there is something which revolutionises the way we live. In 600 BC the Greeks discovered static electricity which led the way to ha
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