Displaying 1 result from an estimated 1 matches for "can_sip".
Did you mean:
chan_sip
2010 Jan 05
1
DTMF detection on dahdi with b4xxp (again, some more details)
Hi,
I tried again getting DTMF detection on my ISDN devices with dahdi going
again. I used the channel debug to see whether asterisk sees the frames
and detects them as DTMF.
Interestingly here's what works:
1. GSM phone -> chan_dahdi g1 -> asterisk -> can_sip -> SIP phone
Both the GSM phone and the SIP phone can issue DTMF that will be
detected as features (transfer)
2. GSM phone -> chan_dahdi g1 -> asterisk -> chan_dahdi g4 -> ISDN phone
The GSM phone can issue DTMF that will be detected. The ISDN phone
won't. (That's my iss...