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普报程控交换机由通信控制器和微电脑两部分组成.它具有交换、服务、网络等功能.根据铁道部“规程通信”的组网原则,本文提出了组建南京铁路分局普报网的具体意见.铁路普报程控交换网建成后,将大大强化普报网的功能,既保证了电报质量,又提高了劳动生产率.
The P & C program-controlled switchboard is composed of a communication controller and a microcomputer, and it has the functions of exchange, service and network etc. According to the principle of network communication by the Ministry of Railways, this paper puts forward concrete suggestions on setting up a general network for the Nanjing Railway Branch. After the construction of the PSTN program-controlled switching network, the functions of the general newspaper network will be greatly strengthened, which not only ensures the quality of telegraphy but also improves labor productivity.