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.
PLC Datasystems SA is a Swiss telecommunication company that was created in 2001. In the continuity of the strategy defined and implemented on a world level, PLC DS SA is aimed to the professionals of telecommunication over IP. Our company is one of the l
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