请大家帮看看110C连接块的连接图...

<span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times new=" lang="EN-US" AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: Roman?; New?><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600">
<p>各位高手：</p>
<p>下图是110C连接块与设备之间UTP端接图。</p>
<p>请问各位：</p>
<p>1、图中设备的连线线序"白/蓝，蓝白"是什么意思，不都是“白/蓝, 蓝”吗。白/蓝和蓝白怎么区分呀，哪是A线，哪是B线呀</p>
<p>2、图下写的是“RJ-45与信息模块的关系”，但图里画的是“配线架110C连接块与设备”，请问这个设备是什么呀，是交换机吗，怎么和“RJ-45与信息模块的关系”有关系吗</p>
<p><span style="LAYOUT-GRID-MODE: line; FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-family: 'Times new=" lang="EN-US" AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: Roman?; New?><v:shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600">&nbsp;<img style="WIDTH: 271px; HEIGHT: 196px" src="http://a321.photo.store.qq.com/psb?/V11P7H0A30h75H/9jIDjH2eEf*sx8R19S5WFEIiz.WqBdABzIWxQbTnRKo!/i/dEhwXL*EFwAA" width="271" height="160"/><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if linedrawn=" 0? pixellinewidth="pixelLineWidth" lineDrawn?></v:f><v:f eqn="sum @0 1=" 0? 1?></v:f><v:f eqn="sum 0=" 0? @1? 0="0"></v:f><v:f eqn="prod @2 1=" 1? 2?></v:f><v:f eqn="prod @3 21600=" pixelWidth? 21600?></v:f><v:f eqn="prod @3 21600=" 21600? pixelHeight?></v:f><v:f eqn="sum @0 0=" 0? 1?></v:f><v:f eqn="prod @6 1=" 1? 2?></v:f><v:f eqn="prod @7 21600=" pixelWidth? 21600?></v:f><v:f eqn="sum @8 21600=" 0? 21600?></v:f><v:f eqn="prod @7 21600=" 21600? pixelHeight?></v:f><v:f eqn="sum @10 21600=" 0? 21600?></v:f></v:formulas><v:path o:c gradientshapeok="t" o:extrusi></v:path><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype></span><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if linedrawn=" 0? pixellinewidth="pixelLineWidth" lineDrawn?></v:f><v:f eqn="sum @0 1=" 0? 1?></v:f><v:f eqn="sum 0=" 0? @1? 0="0"></v:f><v:f eqn="prod @2 1=" 1? 2?></v:f><v:f eqn="prod @3 21600=" pixelWidth? 21600?></v:f><v:f eqn="prod @3 21600=" 21600? pixelHeight?></v:f><v:f eqn="sum @0 0=" 0? 1?></v:f><v:f eqn="prod @6 1=" 1? 2?></v:f><v:f eqn="prod @7 21600=" pixelWidth? 21600?></v:f><v:f eqn="sum @8 21600=" 0? 21600?></v:f><v:f eqn="prod @7 21600=" 21600? pixelHeight?></v:f><v:f eqn="sum @10 21600=" 0? 21600?></v:f></v:formulas><v:path o:c gradientshapeok="t" o:extrusi></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype></span></p>