Integrating Electronic Equipment and Power into Rack Enclosures
http://www.middleatlantic.com/pdf/PowerWhitePaper4_07.pdf

Power Requirements For All Code Blue Units.
http://www.codeblue.com/CommonFAQ.html#Q1

How To Get The Code Blue CB3000 To Work On An Auto Dial Phone Line.
http://www.codeblue.com/CommonFAQ.html#Q7

How To Find The Correct Power Supply For Your Application.
http://www.alarmsaf.com/powercenter.html