It introduces the functions and characteristics of railways telex automatic switch network, the volume control of telexnetwork, operation guarantee of network and effects of network operation.
介绍了铁路电报自动交换网的功能特点,电报网的流量控制,网络运行保障及效果。
3
The foreign exchange market is not a physical place but a network of telephones and telex systems connecting large Banks all over the world.