Automatic Call-back

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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Grandstream GVX3175

Grandstream GVX3175GXV3175 represents the future of multimedia IP-based communications. Impressing with its video quality, attractive user interface with nice details, and a rich set of Web-based applications unified in a glossy and neat body making it an ideal desktop multimedia phone.

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United States Internet Area Network

Internet Area Network Inc. is the next generation business network - offering a complete managed voice and data system that provides the ultimate secure mobile voice and data virtual office. We are the leading provider of converged web-based services whi

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