<div dir="ltr">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.<div><br></div><div><a href="https://studio.youtube.com/video/r88JcZQE3B0/edit">https://studio.youtube.com/video/r88JcZQE3B0/edit</a><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 24, 2022 at 2:35 PM Mike Hammett <<a href="mailto:voiceops@ics-il.net">voiceops@ics-il.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div style="font-family:arial,helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)"><div>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.</div><div><br></div><div><br><br>-----<br>Mike Hammett<br>Intelligent Computing Solutions<br><a href="http://www.ics-il.com" target="_blank">http://www.ics-il.com</a><br><br><br><br>Midwest Internet Exchange<br><a href="http://www.midwest-ix.com" target="_blank">http://www.midwest-ix.com</a><br><br></div></div></div>_______________________________________________<br>
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