EDACS集群电话系统是ERICSSON-GE公司90年代初推出的产品。 EDACS是ENHANCED DIGITAL ACCESS COMMUNICATION SYSTEM的缩写,直译为加强型数字接入通信系统。EDACS系统采用专用控制信道方式,使用数字信令,信令速率为9600bps。EDACS系统设计所遵循的标准是美国警方使用的专 EDACS trunking telephone system is ERICSSON-GE company launched the early 90s. EDACS is ENHANCED DIGITAL ACCESS COMMUNICATION SYSTEM acronym, literally translated as enhanced digital access communication system. EDACS system uses a dedicated control channel, using digital signaling, signaling rate of 9600bps. The standards followed by EDACS system design are the ones used by the U.S. police