The Internet Centre - Ethernet Cable - Color Coding Diagram. The information listed here is to assist Network Administrators in the color coding of Ethernet cables. Please be aware that modifying Ethernet cables improperly may cause loss of network connectivity. Use this information at your own risk, and insure all connectors and cables are modified in accordance with standards. The Internet Centre and its affiliates cannot be held liable for the use of this information in whole or in part. T-568A Straight-Through Ethernet Cable The TIA/EIA 568-A standard which was ratified in 1995, was replaced by the TIA/EIA 568-B standard in 2002 and has been updated since. T-568B Straight-Through Ethernet Cable Both the T-568A and the T-568B standard Straight-Through cables are used most often as patch cords for your Ethernet connections. RJ-45 Crossover Ethernet Cable A good way of remembering how to wire a Crossover Ethernet cable is to wire one end using the T-568A standard and the other end using the T-568B standard.
Ethernet Cable Instructions: Basic Theory: PHP Coding Standard. USB.org.