dial in

phrasal verb
1
to connect to a service or computer system using a phone line
شماره‌گیری برای اتصال, ارتباط از راه دور
2
to direct all your effort and attention on to what you are trying to achieve, so you perform as well as you can
تمرکز کردن, متمرکز کردن
I think Szabo has been the key player so far. She's dialled in.
Fassbender eventually dialled into the character of Macbeth when he got a new insight on his motivation.
3
to connect somebody to a conference call(= a phone call in which three or more people take part)
وصل شدن به تماس تلفنی گروهی, شماره گیری برای شرکت در تماس, پیوستن به مکالمه, اتصال به کنفرانس, وارد تماس شدن, به تماس پیوستن
This app will automatically dial you into the call a minute before your meeting starts.