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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.
Intactvoip
INTACTVOIP is the leading provider of high quality, feature-rich Carrier / phone services to consumers and businesses. INTACTVOIP phone service allows thousands of customers in the United States, Canada, Germany, Australia, Philippine, Pakistan, India and
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