CHARACTERISTICS OF THE CROSSBAR ATE OF THE ″PENTAKONTA″ SYSTEM.

被引:0
|
作者
Kvrivishvili, R.K.
Sharashenidze, A.I.
机构
关键词
D O I
暂无
中图分类号
TN91 [通信];
学科分类号
0810 ; 081001 ;
摘要
The units for establishing connections between telephone exchanges and external connections in regional telephone networks are considered.
引用
收藏
页码:5 / 10
相关论文
共 50 条