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.
Comvergence is a communication service provider delivering leading voice, data and converged solutions. Comvergence understands, that in order to operate a dynamic business one requires a strong technology partner that can deliver advanced solutions. We p
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