[Boatanchors] [External Sender] Re: Converter.

[Bill Henderson]

Yes, rings are generated locally.

This is why a caller may hear two rings and the person called may hear 3 or
4 (and vice versa)

 - Bill H. / va3hwa



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09/08/23,
09:22:52 AM

On Thu, Sep 7, 2023 at 7:28 PM Al Klase <ark at ar88.net> wrote:

> Rob,
>
> They don't have to do that.  The ring signal is supplied by the VOIP
> box. All we need to do is interpret the pulse-dial interruptions of the
> loop current and provide the TDMF audio to the loop.
>
> Al
>
> On 9/7/2023 5:19 PM, Rob Atkinson wrote:
> > I just don't see how these things come up with the relatively high v.
> > and current needed to power an old electro-mechanical bell.  I have a
> > model 302 and I know it has a capacitor in it, I guess to get things
> > started, but that 40, or 90 v., whatever it is that's needed to power
> > an old ringer, I don't see that happening on the internet phones.
> >
> > Rob
> > K5UJ
> >
> > On Thu, Sep 7, 2023 at 3:25 PM Al Klase<ark at ar88.net>  wrote:
> >> Gang,
> >>
> >> A friend put me onto this converter:https://www.dialgizmo.com/
> >> Works well, but I had a no-name look-alike that did not.  Easy solution
> >> for 40 bucks.
> >>
> >> YMMV,
> >> Al
> >>
>
> --
> ARK Sig Block Al Klase - N3FRQ
> Jersey City, NJ
> http://www.skywaves.ar88.net/
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