switchboard

(telecommunications) The electronic panel that is used to direct telephone calls to the desired recipient.

日本語の意味

電話交換台：電話回線を操作し、目的の受信者に通話を接続するための電子パネル。

The receptionist checked the switchboard to route the urgent call to the manager.

受付係は緊急の電話を部長に回すために電話交換機を確認した。

意味（1）

(telecommunications) The electronic panel that is used to direct telephone calls to the desired recipient.

意味（2）

(electrical engineering) A large piece of power-distribution equipment that directs electricity to multiple loads.

switchboards

（ plural ）