Phone Box Connection Diagram. Line 1 primary phone line. The phone line usually comes in by your electrical panel.
Line 1 primary phone line. Telephone is wired as follows. The posts are labeled and color coded redgreen for polarity and it is important to note that even the posts for the second pair from the street are red and green.
Connector 2 blue with white rings connector 3 orange with white rings connector 5 white with blue rings this has now changed to connector 2 blue connector 3 brown connector 5 orange the ring wire or bell wire you have most probably heard of the ring wire or bell wire why it is bad news for adsl vdsl broadband.
Wiring diagram for att nid box needed. 1stec bt66b grey external use enclosure for bt openreach telephone cable above ground weatherproof connection junction box 6 waterproof gel filled wire joining crimps lead clamps mounting screws. Bluewhite whiteblue probably the only one youll ever use orangewhite whiteorange greenwhite whitegreen brownwhite whitebrown greywhite whitegrey therefore in most home installations where sockets are connected to each other by a single pair you will only ever use the first blue pair. Just make sure to make the other end of the phone cable accessible.