[SIPForum-discussion] Inband DTMF and RFC 2833 dtmf

Raghul Prasanna raghul82 at yahoo.co.uk
Fri Jul 29 11:13:14 UTC 2011

Hello All,
What's the advantage of using of RFC 2833 dtmf method over Inband?
As far as I understand, both these dtmf methods can have issues when used with G729 codecs (G723  i believe is out of the equation). 
If it is why do some carriers prefer rfc 2833?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://sipforum.org/pipermail/discussion/attachments/20110729/e29ecd14/attachment-0002.html>

More information about the discussion mailing list