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综合布线(Cabling)
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在IP网上面承载传传统语音业务,跨地区拓展...

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lucky.lu 发布于: 2006-8-11 17:06 628 次浏览 2 位用户参与讨论
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<p></p><h4 style="MARGIN: 0pt;"><span lang="EN-US"><font face="Times New Roman" size="5">TDMoP</font></span></h4><h4 style="MARGIN: 0pt;"><span lang="EN-US"></span><span><strong>——电路仿真设备</strong></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">随着数据通信流量的增长</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; mso-bidi-font-size: 10.0pt; mso-font-kerning: 0pt;"><font face="Times New Roman">, </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">网络</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; mso-bidi-font-size: 10.0pt; mso-font-kerning: 0pt;"><font face="Times New Roman">IP</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">化已成大势所趋。然而语音业务目前乃至未来几年内仍是各电信运营商的主要收入来源,如何兼顾现有业务及未来网络发展已成为各电信运营商关注的焦点。</span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">深圳市木青科技实业有限公司紧跟信息科技的发展趋势,在深入研究传统业务和</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">IP</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">技术的基础上,推出了</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">TDMoP(TDM over Packet )</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">系列产品。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">TDMoP</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">是在</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">IP</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">上电路延伸、对现有电话进行分组化改造的一个很好的选择。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; mso-bidi-font-size: 10.0pt;"><p></p></span></h4><p class="MsoNormalIndent" style="MARGIN: 0pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt;">TDMoP(分组网络电路仿真设备)是基于时分复用和IP基础上发展的一项新技术,能够在IP网络透明地传输,延伸一到八个E1电路信号,同时通过下行网口提供一个数据口,支持所有的传统E1和IP业务,可接入语音、数据、传真、信令等各种电信业务。<p></p></span></p><p class="MsoNormal" style="MARGIN: 0pt;"><b><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">TDMoP-1/2/4/8</font></span></b><b><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">提供</span></b><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">1/2/4/8</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">个</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman"> E1</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">业务端口</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">, 1</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">个</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">Ethernet</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">本地端口和</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">1</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">个</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">Ethernet </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">上行端口。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">TDMoP </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">能让运营商和企业在一个标准的低成本无线或有线</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">Ethernet/IP </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">结构上,无缝可靠地连接</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">TDM</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">设备和用户</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">Ethernet </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">,并对语音质量无任何影响。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">TDMoP </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">对</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">TDM </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">信号透明</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">, </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">保证任何具有物理</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman"> E1</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">接口的设备无缝地连接,如</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman"> PBX, </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">移动基站</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">, SS7</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">信令设备和语音邮件系统。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><br/><font face="Times New Roman">&nbsp;&nbsp;<span style="mso-spacerun: yes;">&nbsp; </span><b>TDMoP-1/2/4/8</b></font></span><b><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">支持</span></b><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">在分组网络上对</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">E1</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">时钟精确的发送和恢复</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">, </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">并遵守</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">ITU-T G.823</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">和</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">G.824 </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">时钟标准,同时保证未压缩的长途语音质量。</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman"> TDMoP </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">也遵从</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">Metro Ethernet Forum/IETF Pseudo-Wire Emulation Edge to Edge (PWE3) </font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">(城域以太网论坛</span><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: black;"><font face="Times New Roman">/IETF</font></span><span style="FONT-SIZE: 12pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">端对端伪线仿真)标准。</span><b><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;"><span style="mso-spacerun: yes;"><font face="Times New Roman">&nbsp;</font></span></span><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">特点</span></b><b><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·符合<span lang="EN-US">Metro Ethernet Forum/IETF Pseudo-Wire Emulation Edge to Edge (PWE3)标准;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·通过<span lang="EN-US">IP网传输成帧或者不成帧的E1信号,满足G.703相关建议;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·通过<span lang="EN-US">TDM时钟恢复机制,可精确恢复原始时钟;时钟稳定,抖动、漂移小,符合ITU-T时钟抖动和漂移标准;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·高传输效率,低传输延时,延时小于5ms;<p></p></span></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·<span lang="EN-US">E1信息在IP网络上的传输具有QoS保证;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·提供<span lang="EN-US">L2或L3选择,选择L2时,能获得较高的带宽利用率,可在WLAN上传输更多的E1端口;选择L3时,传输包的寻址基于IP地址,可通过交换机、路由器等网络设备;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·集成<span lang="EN-US">Ethernet 桥接;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·通用的<span lang="EN-US">RJ45以太网接口,10M/100M自适应;<p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0pt; TEXT-INDENT: -0.05pt;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;">·远程与本地网管;</span><span lang="EN-US" style="FONT-SIZE: 12pt;"><p></p></span></p><p><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">·使用方便,即插即用,无需复杂设置。</span><br/></p>

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lucky.lu 发表于 2006-9-4 09:47:00
<p>楼上的说得没有错。但你只是一个PC to PC, PC to Phone的一个方案,但是运营商会这么作么?答案显而易见。运营商提供专线接入,电话放号,跨区域开展业务,而不用另外架设E1 专线。支持Nx64 K,三层用户介入。</p><p>我的话笼统了一点,不知有没有表达明白。</p>
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