Digital signaling module is special developed for big telecommunication operator. This module is used to access all the digital replaying lines to the platform. One replaying line can support 30/60/120 voice channel. One platform can connect 16 lines at most . That equivalently one platform can connect 1920 common analog telephone line. It becomes the best choice for large emergency calling center and city alarm response platform.
It is special signal access module for big telecommunication operator or big enterprise, use the digital signaling access method , just like Coaxial cable access. This module is an signal access module special made for the big telecommunication operator.