Where can I find information on the various models of phones?

Overviews of each model can be found below
Creation date: 8/1/2017 10:19 AM ()      Updated: 8/1/2017 10:20 AM ()
Files   
Phone 6920.pdf
861.9 KB resend
Phone 6930.pdf
1 MB resend
Phone 6940.pdf
1.2 MB resend