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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Marcelo:<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'>I did have it in there, but the Telefonica engineer told me that in his previous successful tests, this parameter was removed.<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'>I’ll add it again and re-test.<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,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Helder<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><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='margin-left:.5in'><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Marcelo Zilio (AM) [mailto:marcelo.zilio@dimensiondata.com] <br><b>Sent:</b> Thursday, November 17, 2011 1:16 PM<br><b>To:</b> Guarda, Helder [Tech]; 'Collins, Matthew'; cisco-voip@puck.nether.net<br><b>Subject:</b> RES: Brazil toll free call blocking<o:p></o:p></span></p></div></div><p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p><div><p class=MsoNormal style='margin-left:.5in'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'>Helder,</span><o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:.5in'> <o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:.5in'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>I think the command 'metering' under cas-custom makes difference and you don't have it.</span><o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:.5in'> <o:p></o:p></p></div><div><p class=MsoNormal style='margin-left:.5in'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>HTH,</span><o:p></o:p></p></div><div><div><div><p class=MsoNormal style='margin-left:.5in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'>Marcelo Zilio</span></i><o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><i><span style='font-size:10.0pt;font-family:"Calibri","sans-serif"'><br> <o:p></o:p></span></i></p></div></div></div><div id=divRpF334013><div class=MsoNormal align=center style='margin-left:.5in;text-align:center'><hr size=2 width="100%" align=center></div><p class=MsoNormal style='mso-margin-top-alt:0in;margin-right:0in;margin-bottom:12.0pt;margin-left:.5in'><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>De:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> cisco-voip-bounces@puck.nether.net [cisco-voip-bounces@puck.nether.net] em Nome de Guarda, Helder [helder.guarda@gs.com]<br><b>Enviado:</b> quinta-feira, 17 de novembro de 2011 12:21<br><b>Para:</b> 'Collins, Matthew'; cisco-voip@puck.nether.net<br><b>Assunto:</b> Re: [cisco-voip] Brazil toll free call blocking</span><o:p></o:p></p></div><div><div><p class=MsoNormal style='margin-left:.5in'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Matthew:</span><o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks for the configuration and confirming the IOS version. Looking at your E1 controller configuration, it mirrors ours –the only exception is the IOS version – we’re running 12.4.13b. We will upgrade to at least 12.4.20T and then re-test.</span><o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks again,</span><o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Helder</span><o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> <o:p></o:p></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal style='margin-left:1.0in'><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Collins, Matthew [mailto:matthew.collins@linklaters.com] <br><b>Sent:</b> Wednesday, November 16, 2011 5:46 PM<br><b>To:</b> Guarda, Helder [Tech]; cisco-voip@puck.nether.net<br><b>Subject:</b> RE: Brazil toll free call blocking</span><o:p></o:p></p></div></div><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#4F81BD'>Hi Helder,</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#4F81BD'>We have had to implement double answer due to Call collect abuse within brazil.. </span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#4F81BD'>The config that works for me is </span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>controller E1 0/0/0</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>framing NO-CRC4 </span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> clock source line primary</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>line-termination 75-ohm</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>ds0-group 0 timeslots 1-15,17-31 type r2-digital r2-compelled ani</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>cas-custom 0</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> country brazil</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> metering</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> double-answer</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> category 2</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> answer-signal group-b 1</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#4F81BD'>We are running Version 12.4(20)T1 on a 3825. </span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#4F81BD'>We had to shut and bring the controller back up for the changes to take affects. Double answer doesn’t block calls as I would like but lets the call ring the dialled number and when they answer the double answer mechanism kicks in then the call is dropped. We to are using TELEFONICA. They where unable to provide any assistance. </span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#4F81BD'>Hope this helps</span><o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#4F81BD'>Matt</span><o:p></o:p></p><div><p class=MsoNormal style='margin-left:1.0in'> <o:p></o:p></p></div><p class=MsoNormal style='margin-left:1.0in'><span lang=EN-GB style='font-size:7.5pt;font-family:"Arial","sans-serif"'>_______________________________________________</span><o:p></o:p></p><p style='margin-left:1.0in'><span lang=EN-GB style='font-size:7.5pt;font-family:"Arial","sans-serif"'>Any business communication, sent by or on behalf of Linklaters LLP or one of its affiliated firms or other entities (together "Linklaters"), is confidential and may be privileged or otherwise protected. 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