Articles By John Klein

John Klein Headshot (Updated)
About the Author:

John Klein is a solutions architect at CDW and an industry expert in communication and collaboration platforms. He has experience in training and education in voice, video, audio visual, and headset technologies and has helped design and deploy hundreds of phone systems and video solutions across manufacturers.

Follow On:

Become an Insider

Unlock white papers, personalized recommendations and other premium content for an in-depth look at evolving IT