Phone System Wiring Diagram. Only 3 connections should be used connections 2 3 and 5. Str wiring diagram nh200tv.
2 and 5 give you dial tone and allow you to make and receive calls. Wiring representations are made up of two points. Many commercial phone systems such as this us a proprietary central system which requires programming to.
Many commercial phone systems such as this us a proprietary central system which requires programming to.
Str wiring diagram nh200tv. Timers relays switchers. Icons that stand for the parts in the circuit. North 5h6 wiring this is a library of basic schematics wiring diagrams and other information that can be useful to anyone interested in restoring or repairing vintage telephone equipment.