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.
Cognitell is a fast developing prominent VoIP services and solutions provider located in Hong Kong.It has the global reputation to deal with A-Z termination direct routes.We offer routings/voice termination worldwide in different voice/routing qualities.We are monitoring our services/quality pro-actively in our own NOC 24/7, our services are constantly on highest possible level.
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