Connect the voice junction box through one two-core wire.
与语音分线盒用一条两芯线连接。
Located on the top or back, is a junction box to allow for electrical connection.
接线盒位于顶部或者后部，以供日后维修以及接线。
Electrician is appointed to repair failure of the junction box; others cannot operate without permission.
电器箱故障由电工负责修理，他人不得擅自操作。
Electrician is appointed to repair failure of the junction box; others cannot operate without permission.
电器箱故障由电工负责修理，他人不得擅自操作。
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