1. Telephone line cord: a. Conductor: 26 AWG, 7 stranded. b. Insulation: PP, 4 wires (TC44), 6 wires (TC46), 8 wires (TC48). c. Jacket: PVC, d. Color: Ivory or Black. 2. Plug: a. Plastic material: PC, b. Color: Clear. c. Conact blade: Phosphor bronze. d. Plating: Hard gold over nickel 3. Flat cable jacket color: Ivory or Black.