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.
iios Limited was formed in 2003 to provide international carrier services to and from the developing world. Today iios supports many UK and International service providers by enhancing their sales and marketing efforts and acting as an aggregator for thei
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