Old Phone Handset Wiring Diagram. Insert straps t16 t17 t18 t19. Connect your green wire to the terminal labeled gn.
The orange one goes to a single terminal b and then carries on to two other terminals f and g. How to wire a telephone jack diy home wiring color code old cabling 4 in need help router phone rewire vintage so it the connector line residential basics bt extension socket new house diynot forums colours classicrotaryphones com diagrams faults affecting landline intercom using two dial telephones. Using a telephone handset cable instead of the supplied cable could short out the 5 volt dc supply and damage the apple computer or the keyboard.
Terminal connects the orange wire of the old line cord.
Now jumper the gn terminal to the y terminal note the yellow jumper wire it the photograph. Use an old phone handset to produce a lo fi mic production expert. Search for the phone model and wiring or schematic eg. While many business class telephones us an rj 9 type connector for a headset some manufacturers do use 25mm or 35mm 3 conductor connectorslooking around my bench i can find a couple of examples.