[Asterisk-doc] rfc2833 and Grandstream

[Olle E. Johansson]

Leif Madsen wrote:

>>-----Original Message-----
>>From: asterisk-doc-admin@lists.digium.com [mailto:asterisk-doc-
>>admin@lists.digium.com] On Behalf Of Randy Resnick
>>Sent: Saturday, June 12, 2004 5:09 AM
>>To: Asterisk doc
>>Subject: [Asterisk-doc] rfc2833 and Grandstream
>>
>>Common Issues -> DTMF over SIP
>>
>>"Users of Grandstream phones should use Info for the Asterisk voicemail;
>>the other methods won't work."
>>
>>"rfc2833 is similar to Info, but will not work on Grandstream phones."
>>
>>I don't think this is still true since I've been using rfc2833 since
>>I've owned the BT101 and 102, several months.
> 
> <snip>
> 
> Can someone verify this?
First, RFC 2833 is not similar to info. Info is a SIP message,
and RFC 2833 is an RTP payload if I'm not mistaken.

I've had no problem with RFC 2833 from my Grandstreams...

Remember that the setting in sip.conf is primarily what we *send*,
not what we *receive*.

/O