signal routing

例句：

1. 1. The router is responsiblefor routing the data packets throughthe network.
   路由器负责通过网络传输数据包。
2. 2. In a signaling protocol, messages areexchanged between two parties to establish aconnection.
   在信令协议中，消息在两个方之间交换以建立连接。
3. 3.The router's job is to determinethe best path for the data to travelthrough the network.
   路由器的工作是确定数据通过网络的最佳路径。