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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The Annatel Networks company is registered in France. We offer a telephony service via Internet accessible throughout the world. Annatel offers innovative services in the field of telecoms, pushing the boundaries of technology and threatening the supremac
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