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.
Zenith Management Inc ("ZMI") was incorporated on the 4th day of February 2002 and is an international wholesale service provider specializing in voice and data routing services via IP and traditional mixed networks. With more than 35,000,000 minutes, vas
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