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.
CentrixPhone is a 21st Century telecommunication company. we are specializing in VOIP technologies. VOIP technology leverage the cost of ownership and the cost of international call by 70-80% compares to traditional telecommunication method.
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