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SIP VoIP Gateway

SIP VoIP Gateway

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.
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Call Center Services

Call Center ServicesCall center - is a center where the company's incoming and outgoing calls are taken care of, it can be a centralized office, used for receiving and forwarding high volumes of information, incoming by the way of phone calls. There are two types of call centers internal call center and outsourced call center.

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United States ATSI Communications, Inc

ATSI Communications, Inc. is an established provider of international telecommunications services. Through the deployment of its paired-market strategy, ATSI is serving the rapidly growing market between the United States and specific niche markets within

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