MineSafe V1.0, based on CDMA2000 communication technology, is an enterprise level CDMA solution dedicated to coal mine industry. It consists of main system on surface, radio coverage subsystem and diversified user terminals.The system architecture is shown in following:
The main system is installed on surface. it��s composed of the following network elements: CDMA BSS(BTS/BSC), CDMA Power Amplifier, ACS, CDMA SRAN platform, IP PBX, Dispatch Server, PTT Server, PDSN, and Positioning/Tracking Server.
Radio coverage subsystem is mainly deployed in underground tunnel to provide radio coverage, it is composed of optic transmission subsystem and CDMA repeater/DCS subsystem.