Professional introduction:
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.

Popular introduction:
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.