[VoiceOps] ATAs with 90v Ring

[Shawn L]

But some phone systems don't respond if the ringing voltage is too low.
You might try Innomedia.  We've had decent luck with them.

On Thu, Mar 24, 2022 at 5:49 PM Carlos Alvarez <caalvarez at gmail.com> wrote:

> 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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