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江湖夜雨十年灯(原创)
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chelsea...@gmail.com
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Mar 30, 2006, 3:20:45 AM
3/30/06
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自从1956年提出脉冲编码调制(PCM)技术,便使发明于1876年的电话开始从模拟向数字过渡。计算机诞生虽然只有半个多世纪,但随着微电子技术的飞速发展,PC早已进入台式或手提式应用。基于共同的数字化基础,早在20多年前,电话交换、呼叫处理的集成化,使电话技术和计算机技术开始了互相结合。至今,建立在PC平台上的集呼叫处理、语音处理、网络通信等各项新技术于一体的"计算机电话"产业已经形成。
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