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全光纤网络时代,离我们究竟有多远?...

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武汉光谷 发布于: 2008-5-27 11:12 655 次浏览 3 位用户参与讨论
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<p class="MsoNormal" align="center" style="MARGIN: 0cm 21pt 0pt 0cm; TEXT-ALIGN: center;"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><p>&nbsp;</p></span></b></p><p class="MsoNormal" align="center" style="MARGIN: 0cm 21pt 0pt 0cm; TEXT-ALIGN: center;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"></span></b></p><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71;"><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">从全球通信市场的发展来看,光纤到户已是大势所趋。日本、韩国、欧洲等经济发达国家和地区,早在三年前就已经掀起了大规模建设光纤到户工程的热潮,使用光纤接入的用户数量随也之而迅速增加。据统计,欧洲在</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">2006</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">年底的光纤总用户数就超过了</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">100</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">万户,韩国的光纤网络用户数到</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">2007</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">年</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">2</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">月了也已达</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">370</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">万户,日本在</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">2007</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">年</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">6</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">月时光纤网络用户数则超过了</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">900</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">万户。反观国内,虽然号称有</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">8000</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">万的宽带用户,但其中绝大部分的所谓宽带用户使用的还是只有</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">1Mbps</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">左右速率的</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">ADSL</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">,与日、韩等国用户享用的</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">100Mbps</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">的光纤到户的互联网接入相去甚远,光纤到户在国外之所以发展迅速,是由其具有的巨大带宽优势以及传输距离远、传输质量高、稳定性强等诸多优点所决定的。使用这种光纤接入的方式,能够有效满足互动游戏、视频点播、远程教育、</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">IPTV</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">、远程医疗等新兴业务对网络带宽的要求,而这些业务恰恰是未来宽带网络的重要发展方向。与光纤接入相比,国内目前普遍使用的</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">ADSL</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">接入技术存在着诸如速率低、出线率不高、距离短、线间干扰影响使用等固有缺陷,无法满足用户的实际上网需要,这从国内</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">ADSL</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">用户的大量投诉中就可以看得出来。随着光纤到户在国外的普及,国内建设大规模光纤到户工程的时间也在日益临近。在中国实现</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">“</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">光进铜退</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: Arial; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt;">”</span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">,也在三年前提出,最终通过阶段式发展实现光迁到户这一长远目标。然而,信息高速公路的最后一公里之“痒”一直困扰着中国市场。包扩国外市场尚无十分完整理想的产品实现。与局域网的铜缆时代一样,国外的局域网光纤厂商大多各自为政,产品不兼容,因此,在大陆市场形成了产品的“多国部队”到处圈地,此起彼伏。五花八门的产品,令国人无所适从,重复投资。我国虽出现了一批骨干企业但其产品多数还在仿制阶段,光纤终端接口,目前在市场</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">有<span lang="EN-US">ST</span>、<span lang="EN-US">SC</span>,<span lang="EN-US">FC</span>,</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Verdana; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">MTRJ</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-ascii-font-family: Verdana; mso-hansi-font-family: Verdana;">、</span><span lang="EN-US"><font face="Times New Roman">APC</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;;">、</span><span lang="EN-US"><font face="Times New Roman">LC</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;;">、</span><span lang="EN-US"><font face="Times New Roman">ESCON</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;;">等等,新的型号还在源源不断的出现在大陆市场,用户为了满足其产品更新及旧有的投资需要而派生出大量的</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">转换适配器。有:</span><span lang="EN-US"><font face="Times New Roman">SC</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;;">转</span><span lang="EN-US"><font face="Times New Roman">ST</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;;">、</span><span lang="EN-US"><font face="Times New Roman"> ST</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;;">转</span><span lang="EN-US"><font face="Times New Roman">SC</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;;">、</span><span lang="EN-US"><font face="Times New Roman">SC</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;;">转</span><span lang="EN-US"><font face="Times New Roman">FC</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;;">、</span><font face="Times New Roman">
                                <span lang="EN-US">FC </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;;">转</span><span lang="EN-US"><font face="Times New Roman">SC</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;;">、</span><span lang="EN-US"><font face="Times New Roman">FDDI</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;;">转</span><span lang="EN-US"><font face="Times New Roman">ST </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;;">、</span><span lang="EN-US"><font face="Times New Roman">ST</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;;">转</span><span lang="EN-US"><font face="Times New Roman">FDDI</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;;">、</span><span lang="EN-US"><font face="Times New Roman">FC</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;;">转</span><span lang="EN-US"><font face="Times New Roman">ST</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;;">、</span><span lang="EN-US"><font face="Times New Roman">ST</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;;">转</span><span lang="EN-US"><font face="Times New Roman">FC</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;;">。之多,而且,新的</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;">转换适配器在市场需求下不断的产生。不管怎样,重复投资已是不争的事实。由于适配器及转换适配器的型号种类众多<span lang="EN-US">,</span>客户无所适从,其产品研发不得不停滞。光纤终端产品只有少数几个国外厂家有,且产品老旧,没有新产品问世,如美国的<span lang="EN-US">AT&amp;T</span>及后来的康普等<span lang="EN-US">.</span>国内少数厂商仿制的产品也都因不合格而不被市场承认<span lang="EN-US">.</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><span lang="EN-US">1、国外的光纤终端面板发展及最新成果</span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><span lang="EN-US">究竟怎样?</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><span lang="EN-US">  其产品能满足中国市场需求又不重复投资呢?</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><span lang="EN-US">2、如何评价产品的性能指标呢?</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><span lang="EN-US">3、能否象手机一样规定光纤终端几种面板及接口型式呢?</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><span lang="EN-US">4、光纤终端面板结构质量平定能否标准化和量化?</span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 17.95pt; mso-char-indent-count: 1.71;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><span lang="EN-US">5、光纤终端面板外型及色彩能否多样化?</span></span></p></span><p class="MsoNormal" align="center" style="MARGIN: 0cm 21pt 0pt 0cm; TEXT-ALIGN: center;"><b style="mso-bidi-font-weight: normal;"><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体;"><span lang="EN-US"><p></p></span></span></b></p>
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江苏亚奥 发表于 2008-5-28 09:22:00
<p>期待中 光纤到户的那一天!</p>
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板凳
jerryzone 发表于 2008-5-28 15:54:00
光纤到户,开创更广阔的市场吧
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地板
golove 发表于 2008-5-30 14:57:00
<p>现在在我国最后“一公里”的瓶颈都有哪些问题呢?</p>
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