noun
emergency call
Refers to an urgent notification or call for help, such as dialing 110 or 119, or pressing an emergency button.
緊急通報ボタンを押してください。
Please press the emergency call button.
警察への緊急通報は110番です。
The emergency call number for the police is 110.
緊急連絡 is a broader term for urgent contact or notification, not necessarily a formal emergency call to authorities.
Compound of 緊急 (urgent) and 通報 (report, notification).