<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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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:10.0pt;font-family:"Arial","sans-serif"'>Has anyone worked on NFAS without a backup d-channel. We cannot get the circuit to come up.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal>Dennis Heim<o:p></o:p></p><p class=MsoNormal>Sr. UC Engineer<o:p></o:p></p><p class=MsoNormal>World Wide Technology<o:p></o:p></p><p class=MsoNormal>Office: 314.212.1814<o:p></o:p></p><p class=MsoNormal>Email: <a href="mailto:dennis.heim@wwt.com"><span style='color:blue'>dennis.heim@wwt.com</span></a><o:p></o:p></p><p class=MsoNormal><a href="http://www.wwt.com/"><span style='color:blue'>www.wwt.com</span></a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>