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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.
Mastercom5
Mastercom 5 Limited provides outstanding technical service and support to all sectors of the economy.We are a service-oriented organization, focused on reducing your business cost while maximizing revenue through cost-effective IT solutions.
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