Communication process model includes five components: communicator, audience, message, channel and cultural context.

And then, suddenly, the communicator channel was open again, carrying the same sounds, like a muffled echo from another part of the room.

He was reaching forward to open the communicator channels when something moved under the console, near his feet.

For a while, there was only forbidding silence on the other end of the communicator channel.

McCoy heard the chirp of a communicator channel being opened.

Howard must have heard her through the open communicator channel.

"It's all right," her voice crackled over the communicator channel.

I know from what you've said to me through the communicator channels that the experience of the attempted flight has marked and changed you.

He flicked open the communicator channel to the traitor ship.

Keep your communicator channel open at all times, Doctor, and have fun.