<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Eric,<br><br>So what is practical for a PRI then?<br><br>Thank you!!!<br><br>++Amaru<br><br>--- On <b>Fri, 9/5/08, Eric "ManxPower" Wieling <i><eric@fnords.org></i></b> wrote:<br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;">From: Eric "ManxPower" Wieling <eric@fnords.org><br>Subject: Re: [asterisk-users] FAX over T1 Question<br>To: postfix_amaru@yahoo.com, "Asterisk Users Mailing List - Non-Commercial Discussion" <asterisk-users@lists.digium.com><br>Date: Friday, September 5, 2008, 10:04 PM<br><br><pre>The thing is, you are doing FAX over PRI, not FAX over T-1 (which to me <br>implies Channelized T-1). Seems like most people gave you advice that <br>might apply to a Channelized T-1, but would not apply or be practical <br>for a PRI.<br><br>Amaru Netapshaak wrote:<br>> Bob,<br>>
<br>> I should have added that I have disabled hardware EC on the T1 ports.<br>> <br>> Here is a sample of my zapata.conf -- channels 1-23 are my incoming PRI.<br>> This PRI handles both Voice AND FAX calls. Having the hardware EC<br>> disabled makes for poor voice communications, and im looking for a way to<br>> enable/disable EC per the call type. I understand that<br>"echoncancelwhenbridged"<br>> and Zapata should be telling my A104d to enable/disable HWEC<br>automatically.<br>> <br>> Channel 25 is the first FXS port on my Rhino CB. It has a FAX directly<br>> attached to it.<br>> <br>> [channels]<br>> language = en<br>> switchtype = national<br>> signalling = pri_cpe<br>> pridialplan = national<br>> prilocaldialplan = national<br>> faxdetect = both<br>> echotraining = no<br>> echocancel
= 256<br>> echocancelwhenbridged = no<br>> relaxdtmf = yes<br>> overlapdial = no<br>> usecallingpres = yes<br>> amaflags = default<br>> context = default<br>> group = 1<br>> channel => 1-23<br>> <br>> signalling = fxo_ls<br>> faxdetect = both<br>> echotraining = no<br>> echocancel = no<br>> echocancelwhenbridged = no<br>> relaxdtmf = yes<br>> context = default<br>> callerid = "FAX" <1112222><br>> channel => 25<br>> <br>> Thanks for your assistance everyone! <br>> <br>> <br>> <br>> --- On Fri, 9/5/08, Bob Pierce <pierceb@westmancom.com> wrote:<br>> From: Bob Pierce <pierceb@westmancom.com><br>> Subject: Re: [asterisk-users] FAX over
T1 Question<br>> To: "Asterisk Users Mailing List - Non-Commercial Discussion"<br><asterisk-users@lists.digium.com><br>> Date: Friday, September 5, 2008, 4:43 PM<br>> <br>> On Fri, 2008-09-05 at 09:19 -0700, Amaru Netapshaak wrote:<br>>> I have a Sangoma A104d T1 card, a Rhino 24-port FXS box, and am<br>>> running <br>>> Asterisk 1.4.21.2<br>> <br>> I think you're mostly right on this setup, but I wonder if your A104d<br>is<br>> doing some hardware echo cancellation on these calls. If I'm not<br>> mistaken, that can mess up fax machine communications.<br>> <br>> Bob<br>> <br>> <br>> <br>> <br>> <br>> <br>> ------------------------------------------------------------------------<br>> <br>> _______________________________________________<br>> -- Bandwidth and Colocation Provided by http://www.api-digital.com --<br>> <br>> AstriCon 2008 - September 22 - 25
Phoenix, Arizona<br>> Register Now: http://www.astricon.net<br>> <br>> asterisk-users mailing list<br>> To UNSUBSCRIBE or update options visit:<br>> http://lists.digium.com/mailman/listinfo/asterisk-users<br>> <br><br>-- <br>Consulting for Asterisk, Polycom, Sangoma, Digium, Cisco, LAN, WAN, QoS, <br>T-1, PRI, Frame Relay, Linux, and network design. Based near <br>Birmingham, AL. Now accepting clients worldwide.<br></pre></blockquote></td></tr></table><br>