Don't know for sure, but it happens on the TDM card presumably due to asterisk translating certain voices into dtmf. Busycount=6 corrects the problem on it; presumably it would on a T1 as well.
------------------------ > Would enabling Busydetect really help if Asterisk thinks it detects an > On-Hook? > > MATT--- > > -----Original Message----- > > We have a call redirection system setup inhouse to send calls from an > > incoming line on a T1 to an external dialed out number: > > Zap(call comes in) -> Asterisk -> Zap(call dials out) > > > > The call comes in on a Robbed-bit T1 (d4/ami EM Wink) and goes out on a > PRI. > > We are using Asterisk release 1.0.5 > > > > Randomly the calls will drop less than a minute into the call. The Debug > > messages at the end of the call always say something like this: (incoming > > call on 58, outgoing on 73) > > > > Feb 21 11:37:28 DEBUG[16804]: Exception on 63, channel 58 > > Feb 21 11:37:28 DEBUG[16804]: Got event On hook(1) on channel 58 (index 0) > > Feb 21 11:37:28 DEBUG[16804]: disabled echo cancellation on channel 58 > > Feb 21 11:37:28 DEBUG[16804]: Unlinking slave 73 from 58 > > > > The strange thing is that the person that called in did not hang up, in > fact > > they are usually talking when this call goes dead. Only about 10% of the > > calls that redirect have this happen to them, and it seems to be random as > > to which ones drop. Calls that dial out on either T1 and calls that come > in > > and are not redirected never seem to have these problems. > > > > I have callprogress=no and busydetect=no but that doesn't seem to help. > > > > Anyone have an idea on this? > > > > Is there any way to make Asterisk less sensitive to hangups if that's even > > the cause? > > > > Just looking for some feedback before I post on the bugtracker. > > You might try: > busydetect=yes > busycount=6 > > in the top section of zapata.conf and see if that helps. I've not > tried this on a T1, but it certainly clears up the same issue on > the TDM pstn lnterfaces. _______________________________________________ Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
