Procedural Steps (Cont):
a . Insert and connect the four wires through the handset to the black, white,
green, and red wire connections on the switch.
b. Hook the black wire to one of the inside jacks on the Soviet chest plate and the
white wire to the other inside jack. (Points A and B.)
Hook the green wire connection to one of the outside jacks and the red wire to
the other outside jack (points C and D).