[VoiceOps] ATAs with 90v Ring

[Carlos Alvarez]

Not sure on your reason for this, but I can tell you that I have a
Grandstream connected to a 60s rotary phone and it rings just as strong as
ever.

https://studio.youtube.com/video/r88JcZQE3B0/edit


On Thu, Mar 24, 2022 at 2:35 PM Mike Hammett <voiceops at ics-il.net> wrote:

> I'm looking for ATAs that produce a 90-volt ring. My Zhone only does 40v
> and my Grandstream only does 52v. It looks like the Cisco SPA122 used to,
> but it's EOS.
>
>
>
> -----
> Mike Hammett
> Intelligent Computing Solutions
> http://www.ics-il.com
>
>
>
> Midwest Internet Exchange
> http://www.midwest-ix.com
>
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