CALLER ID

caller ID: translation

caller ID ˌcaller IˈD also ˌcaller disˈplay noun [uncountable] TELECOMMUNICATIONS

a system that shows you which telephone number is calling you when someone makes a call

caller ID UK US noun [U] (UK also caller display)

► COMMUNICATIONS a phone service that shows you the phone number of the person who is telephoning you: »

The phone includes a small screen, which can display caller ID during an incoming call.