Signaling protocols的用法和樣例：
例句
- In the control plane,the signaling protocols used in phone networks and PBXs need to be translated to connection setup actions in the multiservice LAN.
在控制面上，電話網和用戶交換機中所采用的信令協議需轉變成多服務局域網中建立的連接。 - Secondly, the article introduces the structure of the two kinds of the signaling protocol in IP phone and main functions they can reach.
其后分別介紹了基于兩種信令協議的網絡電話系統構成以及系統所能實現的主要功能。
