Installation Manual - Panasonic

2.4 Connecting Outside (CO) Lines2.4 Connecting Outside (CO) Lines2.4.1 Connecting Outside (CO) LinesConnection1. Insert the modular plugs of the telephone line cords (2-conductor wiring) into the outside (CO)line jacks.2. Connect the line cords to the terminal board or the modular jacks from the telephone company.TEL Jack for Outside (CO) LineR T T: TipR: RingTo Terminal Board or Modular Jacksfrom the Telephone Company48 Installation Manual