<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:x="urn:schemas-microsoft-com:office:excel" xmlns:p="urn:schemas-microsoft-com:office:powerpoint" xmlns:a="urn:schemas-microsoft-com:office:access" xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs="urn:schemas-microsoft-com:rowset" xmlns:z="#RowsetSchema" xmlns:b="urn:schemas-microsoft-com:office:publisher" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet" xmlns:odc="urn:schemas-microsoft-com:office:odc" xmlns:oa="urn:schemas-microsoft-com:office:activation" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:q="http://schemas.xmlsoap.org/soap/envelope/" xmlns:rtc="http://microsoft.com/officenet/conferencing" xmlns:D="DAV:" xmlns:Repl="http://schemas.microsoft.com/repl/" xmlns:mt="http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ppda="http://www.passport.com/NameSpace.xsd" xmlns:ois="http://schemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir="http://schemas.microsoft.com/sharepoint/soap/directory/" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:dsp="http://schemas.microsoft.com/sharepoint/dsp" xmlns:udc="http://schemas.microsoft.com/data/udc" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sub="http://schemas.microsoft.com/sharepoint/soap/2002/1/alerts/" xmlns:ec="http://www.w3.org/2001/04/xmlenc#" xmlns:sp="http://schemas.microsoft.com/sharepoint/" xmlns:sps="http://schemas.microsoft.com/sharepoint/soap/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:udcs="http://schemas.microsoft.com/data/udc/soap" xmlns:udcxf="http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p="http://schemas.microsoft.com/data/udc/parttopart" xmlns:wf="http://schemas.microsoft.com/sharepoint/soap/workflow/" xmlns:dsss="http://schemas.microsoft.com/office/2006/digsig-setup" xmlns:dssi="http://schemas.microsoft.com/office/2006/digsig" xmlns:mdssi="http://schemas.openxmlformats.org/package/2006/digital-signature" xmlns:mver="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns:mrels="http://schemas.openxmlformats.org/package/2006/relationships" xmlns:spwp="http://microsoft.com/sharepoint/webpartpages" xmlns:ex12t="http://schemas.microsoft.com/exchange/services/2006/types" xmlns:ex12m="http://schemas.microsoft.com/exchange/services/2006/messages" xmlns:pptsl="http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" xmlns:spsl="http://microsoft.com/webservices/SharePointPortalServer/PublishedLinksService" xmlns:Z="urn:schemas-microsoft-com:" xmlns:st="&#1;" 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 12 (filtered medium)">
<style>
<!--
 /* Font Definitions */
 @font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Verdana;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
span.EmailStyle17
        {mso-style-type:personal-compose;
        font-family:"Verdana","sans-serif";
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;}
@page Section1
        {size:612.0pt 792.0pt;
        margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.Section1
        {page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
 <o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
 <o:shapelayout v:ext="edit">
  <o:idmap v:ext="edit" data="1" />
 </o:shapelayout></xml><![endif]-->
</head>

<body lang=EN-US link=blue vlink=purple>

<div class=Section1>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif"'>Hi,<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif"'>I
disabled crc4 on both sides. All the alarms are gone. <o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif"'>When
I make call, it gets connected but no audio. Showing below errors:<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
--OPTIONAL PARMS--<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Access Delivery Information:<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
[ 2e 01 00 ]<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Parameter Compatibility Information:<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
[ 39 02 2e c0 ]<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c:<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c: Unhandled optional parameter 0x2e 'Access Delivery Information'<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187] chan_dahdi.c:
[[May 19 11:45:40] VERBOSE[6187] chan_dahdi.c: 0x0 [May 19 11:45:40]
VERBOSE[6187] chan_dahdi.c: ]<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c: Unhandled optional parameter 0x39 'Parameter Compatibility
Information'<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c: [[May 19 11:45:40] VERBOSE[6187] chan_dahdi.c: 0x2e [May 19
11:45:40] VERBOSE[6187] chan_dahdi.c: 0xc0 [May 19 11:45:40] VERBOSE[6187]
chan_dahdi.c: ]<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:40] VERBOSE[6245]
app_dial.c:&nbsp;&nbsp;&nbsp;&nbsp; -- DAHDI/1-1 answered
SIP/448714349151-00000000<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:47] VERBOSE[6187]
chan_dahdi.c: Len = 16 [ 93 95 0d 85 89 36 27 10 01 00 0c 02 00 02 81 90 ]<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:47] VERBOSE[6187]
chan_dahdi.c: FSN: 21 FIB 1<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:47] VERBOSE[6245]
chan_dahdi.c:&nbsp;&nbsp;&nbsp;&nbsp; -- Hungup 'DAHDI/1-1'<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:47] VERBOSE[6187]
chan_dahdi.c: BSN: 19 BIB 1<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:47] VERBOSE[6187]
chan_dahdi.c: &gt;[0] MSU<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:47] VERBOSE[6187]
chan_dahdi.c: [ 93 95 0d ]<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:47] VERBOSE[6187]
chan_dahdi.c:&nbsp;&nbsp; Network Indicator: 2 Priority: 0 User Part: ISUP (5)<o:p></o:p></span></p>

<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'>[May 19 11:45:47] VERBOSE[6245]
pbx.c:&nbsp;&nbsp; == Spawn extension (from-pstn, 199900100144, 1) exited
non-zero on 'SIP/448714349151-00000000'<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Verdana","sans-serif"'>---<o:p></o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Verdana","sans-serif"'>Kind
Regards,<o:p></o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:
"Verdana","sans-serif"'>Deepika Nijhawan<o:p></o:p></span></b></p>

<p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:
"Verdana","sans-serif"'>VoIP Engineer<o:p></o:p></span></b></p>

<p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:
"Verdana","sans-serif"'><o:p>&nbsp;</o:p></span></b></p>

<p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:
"Verdana","sans-serif";color:purple'>Oxygen8</span></b><span lang=EN-AU
style='font-size:10.0pt;font-family:"Verdana","sans-serif"'> Communications <o:p></o:p></span></p>

<p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:
"Verdana","sans-serif";color:black'>T:</span></b><span lang=EN-AU
style='font-size:10.0pt;font-family:"Verdana","sans-serif"'> +44(0) 871 434
9151<o:p></o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Verdana","sans-serif"'>&nbsp;&nbsp;&nbsp;
+44(0) 121 620 9151<o:p></o:p></span></p>

<p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:
"Verdana","sans-serif"'>Email:</span></b><span lang=EN-AU style='font-size:
10.0pt;font-family:"Verdana","sans-serif"'> deepika.nijhawan@oxygen8.com<o:p></o:p></span></p>

<p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:
"Verdana","sans-serif"'>Skype:</span></b><span lang=EN-AU style='font-size:
10.0pt;font-family:"Verdana","sans-serif"'> deepika-nijhawan<o:p></o:p></span></p>

<p class=MsoNormal><b><span lang=EN-AU style='font-size:10.0pt;font-family:
"Verdana","sans-serif"'>W:</span></b><span lang=EN-AU style='font-size:10.0pt;
font-family:"Verdana","sans-serif"'> <a href="http://www.oxygen8.com/"><span
style='color:blue'>www.oxygen8.com</span></a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <o:p></o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span lang=EN-AU style='font-size:10.0pt;font-family:"Arial","sans-serif"'>This
communication contains information which is confidential and may also be
privileged. It is for the exclusive use of the intended recipient/s. If you are
not the intended recipient/s please note that any distribution, copying or use
of this communication or the information in it is strictly prohibited. If you
have received this communication in error please notify us by email or by
telephone (08082060808) and then delete the email and any copies of it. This
communication is from Oxygen8 Communications UK Ltd - Company Number 03383285.
Registered Address; 12th Floor, Lyndon House, 58-62 Hagley Road, Birmingham,
B16 8PE. VAT Registration Number: 792 4494 89<o:p></o:p></span></p>

<p class=MsoNormal><span lang=EN-AU>&nbsp;&nbsp;&nbsp;&nbsp; </span><o:p></o:p></p>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

</div>

</body>

</html>