Glossary

Get quick definitions on video surveillance terms on our glossary

XVR: eXtended Video Recorder
XVR: eXtended Video Recorder

In this article, we'll delve into the meaning of XVR, explore its advantages and disadvantages, and answer the common question: Which is better, DVR or XVR?

What is a G.711 Audio Codec?
What is a G.711 Audio Codec?

Let's delve into the basics of the G.711 codec, exploring its definition, features, and types.

AAC: Advanced Audio Coding
AAC: Advanced Audio Coding

Explore the world of AAC as we delve into its definition, examples, and the advantages and disadvantages that shape its role in the realm of digital audio.

What is an NVR?
What is an NVR?

Imagine the NVR as the brain of your video surveillance system. Unlike its older cousin, the DVR (Digital Video Recorder), which deals with analog cameras, the NVR works exclusively with IP cameras.

What is a DVR?
What is a DVR?

DVRs are specialized devices designed to record and store video footage from surveillance cameras. They come equipped with various features to enhance their functionality.

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