How can I find out more information about the character classes?

For example their abilities, attributes, applicable races, specializations, and spell information?

Detailed information about the character classes in Dark Age of Camelot can be found at the following location:

http://darkageofcamelot.com/content/classes-races

This location offers an Introductory Guide to all of Dark Age of Camelot's classes. Each of the provided links within this guide will respectively describe character abilities, character attributes, character races, specialization options, and spells and casting information.