Ethernet Wiring

AT&T 258A/EIA (TIA) 568B pin assignments
  1. white/orange
  2. orange/white
  3. white/green
  4. blue/white
  5. white/blue
  6. green/white
  7. white/brown
  8. brown/white
EIA (TIA) 568A pin assignments
  1. white/green
  2. green/white
  3. white/orange
  4. blue/white
  5. white/blue
  6. orange/white
  7. white/brown
  8. brown/white