| 释义 |
signalling system 信号[令]系统 A facility that is used for interpretation and use of the whole signalling, it is made of all the hardware and software which are needed for generation, transferring and receiving of those signalling. 一种用于翻译和使用整套信令的设施,它由产生、传输和接收这些信号所需的硬件和软件 组成。 |