最終更新日：2023/07/13
A hotline is a point-to-point communications link in which a call is automatically directed to the preselected destination without any additional action by the user when the end instrument goes off-hook.
音声機能が動作しない場合はこちらをご確認ください
正解を見る
A hotline is a point-to-point communications link in which a call is automatically directed to the preselected destination without any additional action by the user when the end instrument goes off-hook.
音声機能が動作しない場合はこちらをご確認ください
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