接入網技術及其應用

1、技術專題接入網國訊集團技術研究發(fā)展部1目錄一、一、我國的高速接入技術我國的高速接入技術..........................................................................................71接入網概念接入網概念...........................................................................

2、..................................................72“數字用戶線數字用戶線”（DSL）技術）技術.................................................................................................93光纖接入的技術光纖接入的技術.................................

3、....................................................................................94光纖和同軸電纜混合方式光纖和同軸電纜混合方式.....................................................................................................95無線接入技術無線接

4、入技術.........................................................................................................................9二、二、高速銅線接入技術高速銅線接入技術...........................................................................

5、...................9156KMODEM............................................................................................................................92ISDN.............................................................

6、.........................................................................103XDSL.....................................................................................................................................113.1AD

7、SL................................................................113.1.1ADSL的不足和簡化的ADSL..........................................113.1.2ADSL的發(fā)展趨勢..................................................123.2VDSL...............

8、.................................................123.2.1AMATI的時分“乒乓DMT”方案........................................133.2.2頻分復用CAP方案.................................................133.2.3DAVIC1.0sFTTC標準方案..................

9、........................133.2.4CAPDWMT混合解決方案............................................163.3HDSL................................................................163.3.1HDSL標準..............................................

10、..........163.3.2HDSL的技術特點及其編碼技術......................................163.3.3CAP與2B1Q兩種編碼方式的比較....................................173.3.4新的HDSL傳輸系統(tǒng)................................................173.4小結..................

11、..............................................18三、三、GABLEGABLEMODEM(MODEM(線纜調制解調器線纜調制解調器)......................................................................1818四、四、混合光纖同軸網（混合光纖同軸網（HFCHFC）技術）技術.........................

12、.................................................1818五、五、光纖接入技術光纖接入技術....................................................................................................19191.1SDH結構.......................................

13、.....................201.1.1窄帶光纖用戶環(huán)路設備：DLC........................................201.1.2窄帶無源光網絡系統(tǒng)：STMPON......................................201.1.3寬帶分插復用設備：ATMADM........................................211.1.4寬帶無源光網絡系

14、統(tǒng)：ATMPON......................................211.2SDH在接入網應用中的主要問題........................................211.2.1映射和復用.......................................................211.2.2設備......................................

15、.......................211.2.3速率.............................................................211.2.4開銷.............................................................211.2.5網管................................................

16、.............22技術專題接入網國訊集團技術研究發(fā)展部3七、接入網的建設七、接入網的建設......................................................................................................32321我國接入網發(fā)展建設的戰(zhàn)略目標我國接入網發(fā)展建設的戰(zhàn)略目標...................................

17、....................................................362我國接入網建設存在的問題我國接入網建設存在的問題...............................................................................................363接入網建設的建議接入網建設的建議...........................

18、....................................................................................374光纖接入網的建設光纖接入網的建設...............................................................................................................384.1光

19、纜物理網..........................................................384.1.1網絡結構.........................................................384.1.2光纖的選擇.......................................................394.1.3光纜交接箱...........

20、............................................394.1.4接入方式的選擇...................................................394.2接入網網管系統(tǒng)建設..................................................404.2.1網管系統(tǒng)的基本管理功能應包括如下內容：.....................

21、......404.2.2網管系統(tǒng)的管理信息組織方式如下：.................................404.3光纜網的維護管理....................................................404.3.1AURA接入網光纜監(jiān)測維護系統(tǒng)....................................414.4接入網的引入對網絡結構演變的影響..............

22、......................415中國接入網發(fā)展建設技術政策中國接入網發(fā)展建設技術政策...........................................................................................425.1優(yōu)化電信網的結構，增加交換機的系統(tǒng)容量，減少交換局所................425.2積極發(fā)展建設光纖接入網...............

23、...............................425.3積極推廣應用V5接口技術.............................................425.4統(tǒng)一建設用戶接入網集中操作維護管理系統(tǒng)..............................435.5遠近結合，適度超前地建設接入網......................................436在接入網發(fā)展建設中正確處

24、理幾個問題在接入網發(fā)展建設中正確處理幾個問題...........................................................................436.1充分認識做好接入網發(fā)展建設工作的重要性和緊迫性......................436.2切實加強接入網的宏觀調控............................................446.3接入網建設要滿

25、足市場需要............................................446.4接入網的發(fā)展建設要從實際出發(fā)，注重實踐..............................446.5充分利用銅線資源....................................................456.6遠端模塊與接入網的關系....................................

26、..........456.7綜合布線建設的問題..................................................456.8電源問題............................................................45八、八、接入網技術的發(fā)展趨勢接入網技術的發(fā)展趨勢...................................................

27、.................................32321我國接入網的試驗和應用現狀我國接入網的試驗和應用現狀...........................................................................................322網絡發(fā)展趨勢網絡發(fā)展趨勢..................................................

28、.....................................................................332.1接入方式............................................................332.2系統(tǒng)方面............................................................332.3網絡和設備的定時

29、要求................................................332.4組網方式............................................................332.5網絡接口及其指標....................................................343接入網發(fā)展趨勢接入網發(fā)展趨勢...................

30、................................................................................................343.1內置SDH接入網......................................................343.2以ATM技術為基礎的無源光網絡（APON）...............................