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基于ＡＧＥ１数字语音中继卡的开发技术涂重斌陶华（湖北省邮电科学研究所４３００１０）修改稿收到日期：１９９７１０２０随着电话普及率大幅度提高，越来越多的单位和家庭在享受电话带来的方便的同时，对邮电部门的服务也提出了更高的要求，为了满足大众对话费查...
Based on AG E1 digital voice relay card development technology Tu heavy Bin Tao Hua (Hubei Institute of Posts and Telecommunications 430010) Revised Received Date: 1997 10 20 With a substantial increase in the popularity of the phone, more and more units And families enjoy the convenience brought by the phone at the same time, the postal service also put forward higher requirements, in order to meet the public dialogue fee check ...