Comment 1 for bug 1187453

Revision history for this message
Pat McGowan (pat-mcgowan) wrote : Re: DTMF not working with conference lines

This may be a timing thing depending on how fast you type, it does not seem very consistent.
It definitely does not occur when long deliberate presses are used.

Turned debug on in ofonod then
tail -f /var/log/syslog | grep DTMF

You will often see the number of the phone app UI but not in the log