HNAGUPCAUSE is more specific. Cause 31 is "Normal, Unspecified" end of call. Chances are it is a harmless message and is a telco caused issue.
See http://www.quintum.com/support/xplatform/network/Q931_Disconnect_Cause_Code_List.pdf gincantalupo wrote: > Hi satish, > I get that error too (my Asterisk version is 1.2.x but should be the > same) when that Zap channel is not available and you are trying to use it. > You should get a CHANUNAVAIL from Asterisk channel status. > > Giorgio. > > > satish patel wrote: >> Dear all >> >> I have asterisk 1.4.11 on centos 4.x i have installed 2 >> PRI on is asterisk and it is working fine but i got this DTMF error on >> asterisk CLI what is it ?? >> >> >> -- Zap/36-1 is ringing >> -- Zap/36-1 answered SIP/5406-9fa59770 >> -- Channel 0/1, span 2 got hangup request, cause 31 >> [Sep 13 22:10:29] WARNING[7191]: app_dial.c:741 wait_for_answer: >> Unable to forward voice or dtmf _______________________________________________ Sign up now for AstriCon 2007! September 25-28th. http://www.astricon.net/ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users