- 28AWG silver satin jacket
- Terminated with RJ11 (6P4C) plug on both end
- 4 conductor reverse wiring
- pin1 -- pin4 (black)
- pin2 -- pin3 (red)
- pin3 -- pin2 (green)
- pin4 -- pin1 (yellow)
- Reverse wiring is generally used for residential and business voice/phone applications.