Automatic Call-back
In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.
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Voice of IP of VoIP technology, is the one which completely changed the telecommunications market by transmitting voice over the Internet. During past several years it expanded in such a way that right now it covers each and every corner of the world and it became the new standard of telecommunication. Nowadays there are plenty of companies offering different kinds of services and devices.
IPCS (ICC Public Communication Systems)
IPCS is a wholesale supplier of high quality, scalable VoIP gateways and telephony products that eliminate or greatly reduce long distance costs. Whether it`s one port or sixty ports, IPCS` VoIP complete product line is affordable, user friendly, and offe
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