SS7 USES out-of-band signaling where signaling messages are carried on a separate physical channel.
SS7则使用带外信令，即在另外的一个物理信道上传送信令消息。
Out-of-band signaling is signaling that does not take place over the same path as the conversation.
带外信号则不发作在同一途径作为交谈。
You need to know if your signaling is "inband" or "out of band. "
你需要知道你的信令是在“带内”还是“带外”。
You need to know if your signaling is "inband" or "out of band. "
你需要知道你的信令是在“带内”还是“带外”。
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