研制一种先进的多路语音传真监控系统 .系统采用先进的声码器对语音进行压缩和合成 ,同时采用时分复用技术和现代数字通讯技术 ,通过 1根电话线实时传输 4路高话音质量的语音 ,从而以最少的信道资源实现远程的、一点对多点的监控 .系统还能远程记录传真信号及主 /被叫号码等信息 .该系统通过试用 ,效果令用户满意 ,目前已投入使用 Develop an advanced multi-channel voice fax monitoring system.The system uses advanced vocoder for voice compression and synthesis, using time-division multiplexing technology and modern digital communication technology, real-time transmission through a telephone line 4 high voice quality Of the voice, so as to remote resources with a minimum of channel resources, point to multipoint monitoring.The system can also remotely record the fax signal and the main / called number and other information.This system through the trial, the effect of customer satisfaction, has been put into use