dial in

US /daɪəl ɪn/
UK /daɪəl ɪn/
"dial in" picture
1.

conectarse, marcar

to connect to a computer system or network using a modem and a telephone line

:
I need to dial in to the company server to access my files.
Necesito conectarme al servidor de la empresa para acceder a mis archivos.
Many people used to dial in to the internet before broadband became common.
Mucha gente solía conectarse a internet antes de que la banda ancha se hiciera común.
2.

ajustar, sintonizar

to adjust or fine-tune something to achieve optimal performance or a desired result

:
The engineers are working to dial in the engine's performance for the race.
Los ingenieros están trabajando para ajustar el rendimiento del motor para la carrera.
We need to dial in our marketing strategy to reach the right audience.
Necesitamos ajustar nuestra estrategia de marketing para llegar a la audiencia correcta.