The thing is, you are doing FAX over PRI, not FAX over T-1 (which to me implies Channelized T-1). Seems like most people gave you advice that might apply to a Channelized T-1, but would not apply or be practical for a PRI.
Amaru Netapshaak wrote: > Bob, > > I should have added that I have disabled hardware EC on the T1 ports. > > Here is a sample of my zapata.conf -- channels 1-23 are my incoming PRI. > This PRI handles both Voice AND FAX calls. Having the hardware EC > disabled makes for poor voice communications, and im looking for a way to > enable/disable EC per the call type. I understand that > "echoncancelwhenbridged" > and Zapata should be telling my A104d to enable/disable HWEC automatically. > > Channel 25 is the first FXS port on my Rhino CB. It has a FAX directly > attached to it. > > [channels] > language = en > switchtype = national > signalling = pri_cpe > pridialplan = national > prilocaldialplan = national > faxdetect = both > echotraining = no > echocancel = 256 > echocancelwhenbridged = no > relaxdtmf = yes > overlapdial = no > usecallingpres = yes > amaflags = default > context = default > group = 1 > channel => 1-23 > > signalling = fxo_ls > faxdetect = both > echotraining = no > echocancel = no > echocancelwhenbridged = no > relaxdtmf = yes > context = default > callerid = "FAX" <1112222> > channel => 25 > > Thanks for your assistance everyone! > > > > --- On Fri, 9/5/08, Bob Pierce <[EMAIL PROTECTED]> wrote: > From: Bob Pierce <[EMAIL PROTECTED]> > Subject: Re: [asterisk-users] FAX over T1 Question > To: "Asterisk Users Mailing List - Non-Commercial Discussion" > <[email protected]> > Date: Friday, September 5, 2008, 4:43 PM > > On Fri, 2008-09-05 at 09:19 -0700, Amaru Netapshaak wrote: >> I have a Sangoma A104d T1 card, a Rhino 24-port FXS box, and am >> running >> Asterisk 1.4.21.2 > > I think you're mostly right on this setup, but I wonder if your A104d is > doing some hardware echo cancellation on these calls. If I'm not > mistaken, that can mess up fax machine communications. > > Bob > > > > > > > ------------------------------------------------------------------------ > > _______________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > AstriCon 2008 - September 22 - 25 Phoenix, Arizona > Register Now: http://www.astricon.net > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > -- Consulting for Asterisk, Polycom, Sangoma, Digium, Cisco, LAN, WAN, QoS, T-1, PRI, Frame Relay, Linux, and network design. Based near Birmingham, AL. Now accepting clients worldwide. _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- AstriCon 2008 - September 22 - 25 Phoenix, Arizona Register Now: http://www.astricon.net asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
