In order not to interfere with telco operations (dc line voltage and ring voltage), most modems us MOVs rated at 240, 270 or 300 volts
- Telephone Line "working voltage" John Coyle
- Re: Telephone Line "working voltage" Doerfler, Karl-Heinz
- Telephone Line "working voltage" -Repl... Bill Vonalven
- Telephone Line "working voltage" John Combs
- Telephone Line "working voltage" Victor Boersma
- Re: Telephone Line "working voltage" JPR3
- Telephone Line "working voltage" -Repl... Bill Vonalven
