[Asterisk-Users] Unable to process inband DTMF

[Eric Wieling]

Daniel Bichara wrote:

> Hi All,
> 
> Since I updated my * (CVS 2004-03-24), daily, I am getting a strange 
> message just before a segmentation fault: "Unable to process inband DTMF 
> on 2 frames".

That message is usually caused by using inband DTMF and using a 
compressed codec.  All codecs except ulaw and alaw are compressed. 
Don't use a compressed codec or use out of band DTMF on the PHONE and on 
Asterisk (RFC2833 or INFO)