摘要
随着数字技术的发展和电子计算机的普及应用，传统的电话交换机正在发展成为一种能交换话音、数据和图像等多种业务的通用性通信网组网设备。本文将对一种新型的办公通讯设备进行介绍。这种新型的办公通讯设备是在一台只能交换话音的数字程控交换机的基础上实现的。它除了可以交换话音外，还可以提供数据交换、图像交换等服务，并且符合ＩＳＤＮ系列标准。它把电话交换机和计算机局域网的功能有机地结合在一起，形成了一种高效、方便、快捷、功能完备的办公系统，是当前办公自动化（ＯＡ）领域一种可行的选择方案。
With the development of digital technology and widespread of computers′ utilization, the traditional telephone exchange has been developed into a universal communication equipment that can switch diverse services such as voice, data and images This paper introduces a new office communication equipment based on a digital program-controlled exchange which can only switch vioce The equipment can switch not only voice, but also data, images etc and it accords with ISDN standard It combines the functions of telephone exchanges and computer LANS into an efficient, convenient and fast office system, which can be a feasible alternative to office automation(OA)
出处
《计算机工程与设计》
CSCD
北大核心
1997年第6期34-38,共5页
Computer Engineering and Design
