Wiring Diagram Bt Master Socket
You will need to be connected to your home bt broadband connection to view it or any links to it that i post on this forum.
Wiring diagram bt master socket. This picture size is 1168 x 910. The reason this is so is that everything on your side of the master is your problem. The sockets wire from the master and then follow from socket to socket. How to wire a phone extension from a bt master socket uk business and residential telephone engineers in uk west sussex east sussex sussex and hampshire.
Youll need to check your type of master socket. Master sockets should not normally be used for extensions. Put the cable in place and tighten the tie see diagram below. You must have one of these at the point at which bt wiring ends and yours begins.
The original master socket is an lj31a i have just purchased a mk5. Pin 3 was used as a bell wire for the old phones with a mechanical bell and a rotary dial. Cable after the bt master socket if bt holds ownership. All extension sockets are like this.
How to replace a master socket. This is what a typical master socket looks like. Contrary to how it might seem c1 is connected to terminals 2 3 not 1 4. The wiring diagram for a master lju socket is shown here.
A circuit diagram of the bt openreach nte5c telephone master socket. Cable before the bt master socket. Home wiring and broadband set up a checklist. This is the main telephone socket where the phone line enters your home usually found in the hallway near the front door.
I have some serious noise problems and i am in the process of renewing the very old bt wiring scheme. 2 and 5 carry the main phone pair. Note that the pictorial view shown above only serves to indicate the two differing types of sockets and wiring connections. A junction box if it is before the bt master socket.
Help to check youve got your broadband set up correctly from the socket to your bt hub. Install an new style nte5c bt openreach etc telephone master socket replacing nte5a. The master line box is the demarcation point between your telephone equipment wiring and bts exchange line.