摘要
本文介绍了用于县本地电话网交换设备的主要技术要求,给出了邮电部批准入网的此类设备的主要机型,并指出其发展趋势。
The major technical requirements for The switching equipment for county-level local telephone network have been described; the major switching types approved by MPT to ac-cess the network have been enumerated and their development trends have been stated.
出处
《世界电信》
1994年第4期15-18,共4页
World Telecommunications
关键词
电话网
电话交换机
交换设备
Switching equipment RuraI telephone networks
