国内信令网 meaning in English
nsn national signaling network
Examples
- The worldwide signalling network is structured into two functionally independent levels , namely the international and national levels
世界性的信令网由两个功能独立的国际信令网和国内信令网构成。 - This structure makes possible a clear division of responsibility for signalling network management and allows numbering plans of signalling points of the international network and the different national networks to be independent of one another
这种结构能明确地划分信令网管理的责任，允许国际信令网和各种国内信令网的信令点的编号方案相互独立。