Cat6e 550mhz CMR

[velocci]

HI all, Im getting cat6e CMR 550mhz installed in my house. i'm trying to find out what CMR means but I can't find anything on the internet. does anyone know?

 

[Emerald]

http://plenumsource.com/content/guidetocableratings

 

[velocci]

they are still trying to figure out a way to get the cable from the main floor to the top floor. they've been here for about 6 hours.