[原创]传输方案

czbell

<p>[upload=jpg,贝尔基站方案g.jpg]UploadFile/2007-9/200792816584191810.jpg[/upload]<br/>[upload=jpg,东营联通拓扑图g.jpg]UploadFile/2007-9/20079281659959236.jpg[/upload]<br/></p><p><b><span lang="EN-US"><font face="Times New Roman">MDSL</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">—</span><span lang="EN-US"><font face="Times New Roman">T</font></span></b><span lang="EN-US"><font face="Times New Roman"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp; </span>2</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">线</span><span lang="EN-US"><font face="Times New Roman">2.3M</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">以太网桥</span><span lang="EN-US"><font face="Times New Roman">MSDSL</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">——调制解调器</span></p><p><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;"></span><font face="Times New Roman"><b><span lang="EN-US">MSDSL</span></b><span lang="EN-US"><span style="mso-spacerun: yes;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>2</span></font><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">线</span><span lang="EN-US"><font face="Times New Roman">2.3M</font></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">多速率调制解调器</span></p><p><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;"></span><b><span lang="EN-US"><font face="Times New Roman">GVE</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">—</span><span lang="EN-US"><font face="Times New Roman">T</font></span></b><span lang="EN-US"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </font></span></span><span lang="EN-US" style="FONT-FAMILY: 宋体;"><span style="mso-spacerun: yes;">&nbsp;</span>G.703/LAN网桥转换器</span></p><p><span lang="EN-US" style="FONT-FAMILY: 宋体;"></span><b><span lang="EN-US"><font face="Times New Roman">GVE</font></span></b><b><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">—</span><span lang="EN-US"><font face="Times New Roman">Tplus</font></span></b><span lang="EN-US"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;&nbsp;&nbsp;&nbsp; </font></span></span><span lang="EN-US" style="FONT-FAMILY: 宋体;">G.703/V.35/LAN三合一复用器</span></p><p>QQ:19932496</p>