P802.3at/D4.2, Jun 2009 - IEEE Draft Standard for Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements Part 3: Carrier Sense Multiple Access with Collision Detection (CSMA/CD) Access Method and Physical Layer Specifications Amendment: Data Terminal Equipment (DTE) Power via the Media Dependent Interface (MDI) Enhancements | IEEE Standard | IEEE Xplore