voip - Podrška #14439: asterisk DTMF

Ernad Husremović
2008-06-14T08:22:25Z

http://lists.digium.com/pipermail/asterisk-users/2005-August/114531.html

Sherwood McGowan wrote:
> I'll pass that on to my lead engineer, he was under the assumption that
> rfc2833 was too unreliable. I personally don't know, but will look further
> into the matter.

You need a new engineer.  OOB DTMF like RFC2833 is more reliable than
inband.  With inband even a tiny audio glitch while the user is sending
DTMF can mess things up.