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七号信令系统的结构黄河七号信令系统概述信令系统是通信网的重要组成部分，是用户及通信网中各个节点相互交换信息的共同语言。在电信网中，通常根据作用区域将信令分为用户线信令和局间信令两类。前者用于交换局和用户之间的信息交换，后者用于交换局和交换局之间的信息...
Structure of the SS7 Signaling System Overview of the SS7 Signaling System The signaling system is an important part of the communication network and a common language for exchanging messages between nodes in the user and communication networks. In the telecommunication network, the signaling is usually divided into subscriber line signaling and inter-office signaling according to the area of effect. The former is used for the exchange of information between the exchange and the user, the latter for the exchange of information between the exchange and the exchange ...