If no nte5 is installed, the next section explains all about installing an nte5, and the user-wiring if wiring from an lju type master socket, then that is covered later on the face-plate on the nte5 connects user side wiring to the master socket by the dummy plug, this goes into the test socket (this is the socket used to test if your user. Nte5 wiring instructions. Nte5 linebox wiring instructions: in recent years nte5 or cte5 lineboxes are fitted in place of master sockets, these have a removable (lower half) panel which house the terminals to connect wiring to the secondary sockets.
nte5 wiring instructions
The introduction of the nte5 meant only bts wires are fitted into the back of the socket with a test phone socket on the front – and any extensions are wired into a separate removable front plate/socket – this can be removed should there be an issue with the extension wiring, or to eliminate this from the investigation wiring diagram nte5a. A circuit diagram of the bt openreach nte5c telephone master socket. c1 = 1.8
