NAT CG Ltd United States
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The program asking you to enter the extension number of the person or department you are trying to reach. When the caller enters an extension number, the system asks the name of the caller in order to inform the called party about an incoming call, presenting the caller.
Vcentrix, Inc.
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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