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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Moises,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks for the reply. I have been able to resolve this issue – looks like I had to explicitly choose the modem carrier (1200) using the +MS command.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>However, curious to know a bit more on the echo canceller that you are referring to – we are using the Sangoma card with echo canceller, and I haven’t explicitly turned it off!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>With regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Sirish<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] <b>On Behalf Of </b>Moises Silva<br><b>Sent:</b> Tuesday, 11 December 2012 7:00 AM<br><b>To:</b> FreeSWITCH Users Help<br><b>Subject:</b> Re: [Freeswitch-users] FreeSWITCH+Sangoma with dialup modems<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>On Mon, Dec 10, 2012 at 2:40 AM, Sirish Masur Mohan <<a href="mailto:Sirish.MasurMohan@oa.com.au" target="_blank">Sirish.MasurMohan@oa.com.au</a>> wrote:<o:p></o:p></p><div><div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>My setup is as follows:<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Serial port based device(Caller)->Dlink dialup modem(DFM562E)->PBX->Sangoma A102 E1 Link(and FreeSWITCH)->PBX->Dlink dialup modem(DFM562E)->Server(Receiver)<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Problem:<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>When the caller makes the call (using the modem with a lower baud rate 1200), Receiver modem receives the RING and answers the call (using the ATA command). But for some reason, both the ends timeout waiting for modem CONNECT.<o:p></o:p></p></div></blockquote><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Are you sure there is no echo cancellers in the middle (make sure you have an A102 without echo canceller or that you disable it in wanpipe). You can always make sure you disable the ec in the dialplan too (<action application="disable_ec">)<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal><br clear=all><o:p></o:p></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=648 style='width:486.3pt;border-collapse:collapse'><tr style='height:60.55pt'><td style='border:none;border-top:dotted windowtext 3.0pt;padding:1.45pt 5.75pt 1.45pt 5.75pt;height:60.55pt'><p style='margin:0cm;margin-bottom:.0001pt;line-height:11.25pt'><b><span lang=PT-BR style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#0E5DA7'>Moises Silva<br></span></b><b><i><span lang=EN-CA style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#80B0D6'>Manager, Software Engineering</span></i></b><o:p></o:p></p><p style='margin:0cm;margin-bottom:.0001pt;line-height:11.25pt'><span lang=EN-CA style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#005CA5'><a href="mailto:msilva@sangoma.com" target="_blank">msilva@sangoma.com</a></span><o:p></o:p></p><p style='margin:0cm;margin-bottom:.0001pt;line-height:11.25pt'><span lang=EN-CA style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#005CA5'>Sangoma Technologies</span><o:p></o:p></p><p style='margin:0cm;margin-bottom:.0001pt;line-height:11.25pt'><span lang=EN-CA style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#005CA5'>100 Renfrew Drive, Suite 100, Markham, ON L3R 9R6 Canada</span><o:p></o:p></p></td><td width=187 style='width:140.45pt;border:none;border-top:dotted windowtext 3.0pt;padding:1.45pt 5.75pt 1.45pt 5.75pt;height:60.55pt'><p style='margin:0cm;margin-bottom:.0001pt;line-height:11.25pt'><span lang=EN-CA style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#005CA5'><br>t. +1 800 388 2475 (N. 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