Re: Why -48V for telephone lines, and not positive?

From: Winfield Hill (hill_a_at_t_rowland-dotties-harvard-dot.s-edu)
Date: 11/30/04


Date: 30 Nov 2004 14:35:12 -0800

JeffM wrote...
>
>> when this stuff was invented
>
> Yup. Stroger Switches were invented in 1884--by an undertaker.

 Do you think they used -48V back then?

-- 
 Thanks,
    - Win