> -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of > Kevin P. Fleming > Sent: Thursday, June 23, 2011 11:41 AM > To: [email protected] > Subject: Re: [asterisk-users] Problem with detecting fax on > PRI/DAHDI channels > > On 06/23/2011 09:12 AM, Sawan Vithlani wrote: > > Hello all, > > > > I am using call files to dial out to a set of PSTN > numbers. The calls > > are going out fine and being handled correctly by the dial plan. > > > > The problem occurs when I accidentally call a fax machine. I would > > expect the dial plan to pick this up and jump to the "fax" > extension > > in the current context. This is not happening. > > > > In the call file I send the call out via > Dial(DAHDI/g0/XXXXXXXX) and > > then it goes to my dial plan context: > > > > [SendCall] > > exten => start,1,Answer() > > same => n, Wait(5) > > same => n, ..... ;; do some more stuff > > > > exten => fax,1,Verbose(got a Fax on ${EXTEN}) same =>n, Hangup() > > > > ;;;; > > > > I do get a message on the CLI telling me "Channel 63 > detected a CED > > tone from the network" but still no jumping to the fax extensio
n. > > This is while dialplan is in the Wait(5). > > > > CLI> core show version > > Asterisk 1.8.4.1-1digium1~natty built by pbuilder @ nighthawk on a > > x86_64 running Linux on 2011-05-23 22:05:17 UTC > > > > ISDN lines connected via Digium TE412P card. > > > > I have "faxdetect = both" in chan_dahdi.conf in the general > section as > > well as specifically for the configured spans. > > 'faxdetect' is for detecting *calling* FAX machines, not > *called* FAX machines. It listens for the CNG tone generated > by a (non-V.34) calling FAX terminal. > > If you are wanting to detect that a number you have dialed is > being answered by a FAX machine, there are applications > available (but not included with Asterisk) to do that. I > believe NVFaxDetect can do it, and most of the add-on > answering machine detection applications can do it as well. What is faxdetect=outgoing and faxdetect=both do? -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
