dial in
verb
Definitions
To configure or set up, particularly a complex machine with many configuration options (especially knobs and dials).
Example: Before starting the recording, make sure you've dialled in the right synthesiser settings.
To connect to a system or service by telephone.
Example: I tried dialling in to the server, but I couldn't connect.
To join or participate in a conference call.
Example: Did you dial in to that earnings announcement?
To apprehend and align oneself (to an idea, circumstance, way of thinking, etc.)
Example: Nowadays most people are dialled in to the idea that smoking is bad for you.