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亚星游戏官网-yaxin222  中士

注册:2008-4-8
发表于 2008-4-21 00:40:00 |显示全部楼层
<font size="3">小弟我今天看传输资料,有这么一句话,<font color="#ff0000"><span style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">“</span><strong><span style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">确保了</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: Arial; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体;">亚星游戏官网-yaxin222DH</span><span style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">向</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: Arial; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体;">SDH</span><span style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">及</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: Arial; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体;">SDH</span><span style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">向</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: Arial; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体;">ATM</span></strong></font><span style="FONT-SIZE: 10.5pt; LINE-HEIGHT: 125%; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font color="#ff0000"><strong>的顺利过渡</strong>。”</font>SDH向ATM过渡是什么意思?他们不是不同作用么?一个是传输,一个是交换啊?</span>SDH与ATM怎么区别呢?这个怎么理解呢?现在的运营商都是怎么应用的呢?请高人指教,我是一个学通信的学生,没接触过设备,迷惑中~~~~~亚星游戏官网-yaxin222亚星游戏官网-yaxin222亚星游戏官网-yaxin222亚星游戏官网-yaxin222亚星游戏官网-yaxin222亚星游戏官网-yaxin222</font>
[此贴子已经被编辑于2008-4-21 0:46:07编辑过]

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