Direct Inward Dialing Support. This function is offered by telephone companies with the goal that ATC clients could connect all range of company numbers to one or several lines. The aim is to give a personal number to every employee without having to connect it to a separate phone line. Thus, all telephone traffic can be divided and controlled more efficiently.
Founded in 2003 in San Jose, CA, Essence Technology Inc. provides technology, service and solutions to help our customers to be competitive in the IP based communication industry.
With our core technology in hardware acceleration, we provide prod