120路电话光端机
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<p class="MsoNormal" style="margin: 0cm 0cm 0pt; text-indent: 23.3pt; line-height: 150%; mso-char-indent-count: 2.22; mso-char-indent-size: 10.45pt"><font size="3"><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光综合业务传输设备是使用自主开发的专用集成电路研制生产的综合业务传输设备。它将标准的</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">2M</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">传统</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">TDM</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">业务接口、</span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt">自动话路接口</span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">与</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">100Base-T</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以太数据业务接口融为一体，并转变为高速光信号，在光纤上进行传输，从而使高速数据和传统</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">TDM</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">业务在同一对光纤上传输成为可能，以最小的成本满足用户对高速数据和传统</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">TDM</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">业务综合接入的需求。</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></font></p>
<p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: 150%"><font size="3"><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><span style="mso-spacerun: yes"><font face="Times New Roman"> </font></span></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">目前</span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">光综合业务传输设备能够提供</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">9</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">E1</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">接口、两个共享线速线速</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">100M</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以太数据接口，以及</span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt">话路口<span lang="EN-US">(FXS)、交换口(FXO)、2/4线音频、E/M、RS232、以太网等多种接口</span></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，最多可达</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">270</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">路。该设备无须任何配置，开电即用，维护简单，并提供完整的网络管理功能。用户不用对现有网络和设备进行任何改造和升级，即可接入宽带网络，同时保持原有传统</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">TDM</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">业务，为高速数据和传统</span><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><font face="Times New Roman">TDM</font></span><span style="font-family: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">业务综合接入提供了一种低成本、高效、简洁的解决方案。</span></font><span lang="EN-US" style="mso-bidi-font-size: 10.5pt"><o:p></o:p></span></p>
