<div>Dear jason,</div>
<div> </div>
<div>The IP phone switch port must be configured as a trunk..Why? Because the COS marking attached to the 3bits User priority of TCI 1byte of the ethernet frame (802.1Q), or to the VLAN-ID 3 bits in the ISL header so if the port not configured as trunk so the
<span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Filed that contain the COS will not be found this is whay the IP Phone port must be configured as trunk port.</span></div>
<p><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"></span> </p>
<div><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Best Regards,</span></div>
<div><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">Mounir Mohamed</span></div>
<div><br><br> </div>
<div><span class="gmail_quote">On 6/6/06, <b class="gmail_sendername">Wydra, Jason</b> <<a href="mailto:jwydra@burwood.com">jwydra@burwood.com</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
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<p><font face="Arial" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial">If you don't turn on trunking for an IP phone switch interface, then how is COS set and/or recognized on ingress?</span></font></p>
<p><font face="Arial" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"> </span></font></p>
<p><strong><b><font face="Times New Roman" color="green" size="3"><span style="FONT-SIZE: 12pt; COLOR: green">Jason Wydra</span></font></b></strong></p>
<p><strong><b><font face="Arial" color="green" size="1"><span style="FONT-SIZE: 8pt; COLOR: green; FONT-FAMILY: Arial">Consultant</span></font></b></strong><strong><b><font face="Times New Roman" color="green" size="1"><span style="FONT-SIZE: 8pt; COLOR: green">
</span></font></b></strong></p>
<p><strong><b><font face="Arial" color="green" size="1"><span style="FONT-SIZE: 9pt; COLOR: green; FONT-FAMILY: Arial">burwood</span></font></b></strong><font face="Arial" size="1"><span style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">
<strong><b><font face="Arial"><span style="FONT-FAMILY: Arial">group, inc.</span></font></b></strong></span></font><font size="1"><span style="FONT-SIZE: 9pt"></span></font></p>
<p><strong><b><font face="Arial" size="1"><span style="FONT-SIZE: 8pt; FONT-FAMILY: Arial">Phone: (312) 327-4677</span></font></b></strong><strong><b><font face="Times New Roman" size="1"><span style="FONT-SIZE: 8pt"></span>
</font></b></strong></p>
<p><strong><b><font face="Arial" size="1"><span style="FONT-SIZE: 8pt; FONT-FAMILY: Arial">Cell: (312) 493-2834</span></font></b></strong></p>
<p><font face="Times New Roman" size="2"><span style="FONT-SIZE: 10pt"><a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:jwydra@burwood.com" target="_blank">jwydra@burwood.com</a></span></font></p>
<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt"> </span></font></p>
<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt"> </span></font></p></div></div></div><br>_______________________________________________<br>cisco-voip mailing list<br><a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:cisco-voip@puck.nether.net">
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<br><br><br></blockquote></div><br><br clear="all"><br>-- <br>Best Reagrds,<br>Mounir Mohamed