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.
Founded in early 2002 vCentrix provides a full suite of back office services, hardware, services and calling products for wholesale carriers, CLECs, MSO and ISPs to easily and quickly become VoIP service providers. vCentrix offers a world class VoIP netwo
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