"Anti-Robo" <dubya54@XXXXyahoo.com> wrote in
news:uueCq.81934$ql3.18802@en-nntp-12.dc1.easynews.com:
> Can you test phone jacks if you have no landline phone service? Any
> kind of voltage trickling in or continuity testing that will tell you
> if they will work?
>
> Thanks,
>
> Mike
>
>
>
Take a second phone, wire both to 50 volts dc, put 600
ohms in series with the 50 volt power, and you have a
miniature phone system.
Take both sides off hook and you can talk to each...
Re: Test phone jack without service subscription?
news:uueCq.81934$ql3.18802@en-nntp-12.dc1.easynews.com:
> Can you test phone jacks if you have no landline phone service? Any
> kind of voltage trickling in or continuity testing that will tell you
> if they will work?
>
> Thanks,
>
> Mike
>
>
>
Take a second phone, wire both to 50 volts dc, put 600
ohms in series with the 50 volt power, and you have a
miniature phone system.
Take both sides off hook and you can talk to each...
Re: Test phone jack without service subscription?