共通 きょうつう線 せん信号 しんごう網 もう

kyōtsūsenshin gōmo u

1. Not a common line signaling network.

1. Was a common line signaling network.

1. Common line signaling network.

1. Common line signaling network; Common-line signal network

1. It is not a common line signaling system.

1. It's not a common trunk signaling network.

1. Was a common line signaling system.

1. Common line signaling network.

1. It is not a common line signaling system.

1. Wasn't a common line signaling system.

1. Probably a common route signaling system.

1. Was not a common line signaling system.; Was not a shared line signaling network.

1. Wasn't a common trunk signaling network.

1. Probably a common line signaling network.

1. Was not a common line signaling system.; Was not a shared line signal network.

1. If/when the common line signaling network…; If the common line signaling network were…

1. If/when the common line signaling network…; If the common line signaling network exists…

1. If/when the common line signaling network; When the common line signaling network