All your other carriers are using SIP and RFC2833?<br><br>No H.323 to SIP right?<br><br><br>Colin<br><br><div class="gmail_quote">On Fri, Aug 7, 2009 at 10:32 AM, Howard Hart <span dir="ltr"><<a href="mailto:hch@sipster.com">hch@sipster.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Anyone out there know the magic incantation on SONUS boxes to make RFC2833 DTMF signaling work consistently? We've got one vendor using SONUS with this turned on that works flawlessly. For the rest we've had to fall back to in-band DTMF. Far as I can tell, they're all GSX;es.<br>
<br>
Thanks in advance,<br><font color="#888888">
Howard Hart<br>
Ooma<br>
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