Multiple call arrangement - allows the user to receive several calls simultaneously, even if they came by the same line. This stops the redirection of incoming calls directly to voice mail in case the line is busy or if the user is already involved in an active call.
Z ITSP empowers people to communicate to and from anywhere at the finest quality price mix. Z ITSP operates around the clock and around the globe creating one of the most advanced marketing and distribution channels to promote communication services and p
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