[VoiceOps] SONUS and RFC2833

[Howard Hart]

yep, strictly SIP.

Colin Brown wrote:
> All your other carriers are using SIP and RFC2833?
>
> No H.323 to SIP right?
>
>
> Colin
>
> On Fri, Aug 7, 2009 at 10:32 AM, Howard Hart <hch at sipster.com 
> <mailto:hch at sipster.com>> wrote:
>
>     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.
>
>     Thanks in advance,
>     Howard Hart
>     Ooma
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