http://www.lanshack.com/cat5e-tutorial.aspx The following article aims to provide beginner to intermediate-level installers with just the right mix of technical and practical information on Category 5, Category 5e, and Category 6 UTP network cabling. Please look for our upcoming tutorial on Category 6A and 10 Gigabit UTP cabling. The information presented in this article does not cover all details necessary to complete a fully compliant TIA-568B installation – that would require reading the entire standard. It does, however, touch upon what I believe to be the most important aspects you need to know. To ensure that you fully understand all of the information, I strongly suggest reading the entire article, including the definitions. Even the intermediate-level installer may discover useful facts they were previously not aware of. Please note that this article is for general information only. Always check with local code officials, and / or cabling consultants when planning a network c