Definitions
1.VerbTo configure or set up (particularly a complex machine with many configuration options [especially knobs and dials)."Before starting the recording, make sure you've dialled in the right synthesiser settings."
2.VerbTo connect (to a system or service) by telephone."I tried dialling in to the server, but I couldn't connect."
3.VerbTo join or participate in (a conference call)."Did you dial in to that earnings announcement?"
4.VerbTo apprehend and align oneself (to an idea, circumstance, way of thinking, etc.)."The company quickly dialled in to the fact that customers wanted greater convenience.; Nowadays most people are dialled in to the idea that smoking is bad for you."
5.VerbTo reduce (something) to an appropriate level."He was pushy, but he dialed that in until they found him tolerable."
6.VerbTo achieve a perfect result in brewing coffee by manipulating grind size, water amount, etc.