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.
HelloMundo was founded in August 2004 with the intention of capitalizing on the opportunities arising in emerging next generation VoIP Telephony Services. With the idea of providing superior telephony services to under-served markets, the company is focus
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