direct dialing

US /ˌdɪ.rekt ˈdaɪ.əl.ɪŋ/
UK /ˌdɪ.rekt ˈdaɪ.əl.ɪŋ/
"direct dialing" picture
1.

直撥電話, 直接撥號

a telephone system that allows a user to dial directly to an extension or another telephone without the assistance of an operator

:
The hotel offers direct dialing to all rooms.
酒店提供所有客房的直撥電話服務。
With direct dialing, you can reach anyone without delay.
透過直撥電話,您可以立即聯繫到任何人。