What Is Video Conferencing, and How Does It Work?

Written by

in

,

Video conferencing lets people in different places talk using live sound and video over a network. Participants usually join through an app or supported browser on a computer, tablet or phone. It can be a short call between two people or a larger organised meeting.

What happens during a call?

A microphone captures your voice and a camera captures your image. The meeting service carries that information to other participants and brings their sound and pictures back to you. The result depends on the equipment, software and connection at each end.

What do you need?

You need suitable access to the meeting service, an internet connection and audio equipment. A camera is needed when you want to appear on video. A headset can help keep speaker sound from returning through your microphone.

What can you use it for?

Teams use video meetings for updates, client discussions, interviews and lessons. Sharing a document can give the conversation a common reference, where the service supports it. The organiser should explain how participants are expected to contribute.

How is a VR meeting different?

A conventional video call generally shows camera feeds on a screen. A VR meeting can place participants as avatars in a shared digital room. Both are remote formats, but their access requirements and experience differ. Choose according to the task and the people involved.

Related guide: What Is the Best Online Meeting Platform?.