<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><!--
/* 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;}
p.MsoPlainText, li.MsoPlainText, div.MsoPlainText
{mso-style-priority:99;
mso-style-link:"Plain Text Char";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Courier New";
color:#4F81BD;}
span.PlainTextChar
{mso-style-name:"Plain Text Char";
mso-style-priority:99;
mso-style-link:"Plain Text";
font-family:"Courier New";
color:#4F81BD;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></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-GB link=blue vlink=purple><div class=WordSection1><p class=MsoPlainText><span style='font-family:"Arial","sans-serif"'>Hi All,<o:p></o:p></span></p><p class=MsoPlainText><span style='font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoPlainText><span style='font-family:"Arial","sans-serif"'>Had a few reports that some of our 7937 phones (about 15/50) are not registering back after completing some SRST testing on a few sites. After doing some reading in the release notes it says <o:p></o:p></span></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><span style='color:black'>Support for Voice and Data VLANs <o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'>The Cisco Unified IP Conference Station 7937G uses a single 10/100BaseTx Ethernet LAN connection to communicate with the switch port. Because this connection carries only voice traffic, the switch port should belong to a single VLAN. <o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'>This means that you must configure a voice VLAN for the phone to function properly. You cannot configure voice and data VLANs on the same switch port. <o:p></o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText>Does anyone else remove the Data Vlan from the switch port for these phones, I have never done this in the past and would be a bit of a nightmare to implement as our local IT guys move these phones around all the time. Apart from this problem the phone perform as they should.<o:p></o:p></p><p class=MsoPlainText><span style='color:black'><o:p> </o:p></span></p><p class=MsoPlainText>Phone firmware is apps37sccp.1-4-4-0<o:p></o:p></p><p class=MsoPlainText>CUCM is 6.1.5 (upgrading soon)<o:p></o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText><o:p> </o:p></p><p class=MsoPlainText>All comments welcome<o:p></o:p></p></div><p><font size="1" face="arial,helvetica,sans-serif">_______________________________________________</font></p><p><font size="1" face="arial,helvetica,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. If you receive it in error please inform us and then delete it from your system. You should not copy it or disclose its contents to anyone. Messages sent to and from Linklaters may be monitored to ensure compliance with internal policies and to protect our business. Emails are not secure and cannot be guaranteed to be error free. Anyone who communicates with us by email is taken to accept these risks.<br />Linklaters LLP is a limited liability partnership registered in England and Wales with registered number OC326345. It is a law firm authorised and regulated by the Solicitors Regulation Authority (</font><a href="http://www.sra.org.uk"><font size="1" face="arial,helvetica,sans-serif">www.sra.org.uk</font></a><font size="1" face="arial,helvetica,sans-serif">). The term partner in relation to Linklaters LLP is used to refer to a member of Linklaters LLP or an employee or consultant of Linklaters LLP or any of its affiliated firms or entities with equivalent standing and qualifications. Please refer to </font><a href="http://www.linklaters.com/regulation"><font size="1" face="arial,helvetica,sans-serif">www.linklaters.com/regulation</font></a><font size="1" face="arial,helvetica,sans-serif"> for important information on our regulatory position. <br />A list of Linklaters LLP members together with a list of those non-members who are designated as partners and their professional qualifications, may be inspected at our registered office, One Silk Street, London EC2Y 8HQ and such persons are either solicitors, registered foreign lawyers or European lawyers.<br /></font></p>
</body></html>