New Phone Socket Wiring Old Colours

Telephone wiring colour code bt nte5 master socket.

New phone socket wiring old colours. The rj 45 is a single line jack for digital transmission over ordinary phone wire either untwisted or twisted. Please note you must use the correct inserter tool to push the wires in to the phone socket idc connectors. An engineer provides some explanation to phone socket wiring including bt master socket orange and white wires and other faq. In 2006 amendment 2 of 17 th edition bs7671 wiring regulations saw a change to harmonise the uk colours with the european cable colours for consistency and to avoid confusion.

Disconnecting the old master. The wiring diagram for a master lju socket is shown here. Hi this video shows you how to change a very old bt 2 1a master socket into a newer nte5a master socket so you can then test your line using the test socket. On older installations pre 1980 cream or grey cables were used.

The blue white white blue simplicity was replaced with solid colours. Note that the pictorial view shown above only serves to indicate the two differing types of sockets and wiring connections. If your phones are connected to a connector as shown in the picture below then you must contact your exchange service provider to have a master socket installed. Colour codes bt openreach are using new cables with new colour codes.

Openreach introduced new colours to the former bt specification cable described above. Tools you will also need tools to wire a socket and these should be in good condition. As mentioned above telstra and optus are now installing this type of socket in homes. You may wire off the master socket.

Failing to do so will open the blades permanently damaging the connector. The following pictures show the standard bt telephone wiring colour code used with the bt nte5 master socket. It s important that properties get their wiring checked to see if the wiring colours are out of date have deteriorated over time and to check if they comply with bs 7671 wiring. The old wiring scheme was as follows 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.

The interface has eight pins or positions. For connecting a modem printer or a data pabx at a data rate up to 19 2kbps you can use untwisted wire. They contained conductors coloured blue to pin 2 orange to pin 5 brown to pin 3 and green to pin 4 if used on some conversions green was used for pin 3 and brown for pin 4.