廣域網(wǎng)

第一章  廣域網(wǎng)基礎                  
   概述                  
   第一節(jié)  網(wǎng)絡分類                  
       局域網(wǎng)                  
       園區(qū)網(wǎng)                  
       城域網(wǎng)                  
       廣域網(wǎng)                  
       練習                  
   第二節(jié)  電信網(wǎng)絡                  
       電信網(wǎng)絡的發(fā)展                  
       不只是文字通信                  
       練習                  
   第三節(jié)  語音網(wǎng)絡                  
       模擬網(wǎng)絡的連接                  
       干線的減少                  
       練習                  
   第四節(jié)  語音網(wǎng)絡技術                  
       模擬技術                  
       早期的電話                  
       頻分多路復用(FDM)                  
       雙工                  
       專用小交換機                  
       練習                  
   第五節(jié)  語音網(wǎng)絡上的計算機信號                  
       模擬信號和數(shù)字信號                  
       調制解調器                  
       練習                  
   第六節(jié)  語音信號的數(shù)字化                  
       模擬到數(shù)字                  
       組合                  
       時分多路復用                  
       練習                  
   第七節(jié)  綜合服務                  
       1和0                  
       數(shù)據(jù)傳輸                  
       語音會話                  
       練習                  
   第八節(jié)  機構和結構                  
       電信機構                  
       價目表                  
       練習                  
   本章小結                  
 第二章  廣域網(wǎng)概念和設備                  
   概述                  
   第一節(jié)  物理線路和邏輯線路                  
       線路和虛擬線路                  
       SVC信息傳輸                  
       練習                  
   第二節(jié)  連接廣域網(wǎng)線路                  
       數(shù)據(jù)通信設備                  
       DTE到DCE協(xié)議                  
       練習                  
   第三節(jié)  連接到模擬網(wǎng)絡                  
       調制解調器概念                  
       內(nèi)置與外置調制解調器                  
       UART                  
       RS 232                  
       調制解調器信號                  
       練習                  
   第四節(jié)  模擬調制解調器                  
       調制解調器協(xié)議                  
       調制                  
       練習                  
   第五節(jié)  調制解調器的同步                  
       時序就是一切                  
       數(shù)據(jù)壓縮與差錯控制                  
       調制解調器的兼容性                  
       練習                  
   第六節(jié)  連接到數(shù)字網(wǎng)絡                  
       DTE和信道服務單元接口                  
       亞速率設備                  
       數(shù)據(jù)電話數(shù)字服務                  
       練習                  
   第七節(jié)  微波通信                  
       微波通信                  
       微波設備                  
       練習                  
   第八節(jié)  衛(wèi)星通信                  
       連接到衛(wèi)星                  
       衛(wèi)星設備                  
       衛(wèi)星頻率范圍                  
       衛(wèi)星特點                  
       衛(wèi)星和軌道                  
       帶寬                  
       衛(wèi)星協(xié)議                  
       衛(wèi)星應用                  
       練習                  
   第九節(jié)  端到端連接                  
       廣域網(wǎng)應用                  
       練習                  
   本章小結                  
 第三章  物理層廣域網(wǎng)協(xié)議                  
   概述                  
   第一節(jié)  數(shù)據(jù)速率總結                  
       點到點鏈路                  
       各種數(shù)據(jù)速率及相關應用                  
       帶寬                  
       練習                  
   第二節(jié)  撥號和租用線路                  
       撥號連接                  
       租用線路                  
       數(shù)字數(shù)據(jù)服務（DDS）                  
       練習                  
   第三節(jié)  Switched56                  
       Switched56服務                  
       SW56操作                  
       練習                  
   第四節(jié)  甚小口徑終端（VSAT）                  
       VSAT應用                  
       衛(wèi)星應用                  
       練習                  
   第五節(jié)  TCarrier和ECarrier                  
       T1. FT1和T3                  
       T1                  
       FT1                  
       線路成本                  
       練習                  
   第六節(jié)  非對稱數(shù)字用戶線                  
       ADSL                  
       數(shù)字用戶線和Internet接入                  
       本地高速Internet訪問的選擇方案                  
       練習                  
   第七節(jié)  線纜調制解調器                  
       線纜調制解調器技術                  
       ADSL和線纜調制解調器用戶透視                  
       練習                  
   第八節(jié)  SONET                  
       同步光纖網(wǎng)                  
       SONET的優(yōu)勢                  
       SONET協(xié)議結構                  
       SONET幀格式                  
       SONET網(wǎng)絡組件                  
       練習                  
   本章小結                  
 第四章  數(shù)據(jù)鏈路層廣域網(wǎng)協(xié)議                  
   概述                  
   第一節(jié)  高層                  
       數(shù)據(jù)鏈路層協(xié)議                  
       可靠的廣域網(wǎng)網(wǎng)絡                  
       練習                  
   第二節(jié)  HDLC                  
       HDLC操作                  
       HDLC組幀                  
       練習                  
   第三節(jié)  串行線路Internet協(xié)議和點到點協(xié)議                  
       SLIP                  
       壓縮后的SLIP                  
       點到點協(xié)議（PPP）                  
       練習                  
   第四節(jié)  端到端連接                  
       連接到Internet                  
       練習                  
   本章小結                  
 第五章  高層廣域網(wǎng)協(xié)議                  
   概述                  
   第一節(jié)  ISDN概念                  
       綜合數(shù)字網(wǎng)絡                  
       ISDN服務                  
       練習                  
   第二節(jié)  ISDN協(xié)議                  
       ISDN協(xié)議                  
       ISDN用戶前端設備                  
       ISDN參考點                  
       練習                  
   第三節(jié)  ISDN的實現(xiàn)                  
       ISDN應用                  
       基本網(wǎng)絡連接                  
       遠程局間的網(wǎng)絡互聯(lián)                  
       隨時撥號遠程聯(lián)網(wǎng)                  
       網(wǎng)絡冗余和溢出                  
       練習                  
   第四節(jié)  幀中繼概念                  
       什么是幀中繼?                  
       幀中繼術語                  
       練習                  
   第五節(jié)  幀中繼協(xié)議                  
       永久線路和虛擬線路                  
       幀中繼幀                  
       幀中繼尋址                  
       通過幀中繼連接局域網(wǎng)                  
       練習                  
   第六節(jié)  幀中繼的實現(xiàn)                  
       幀中繼實現(xiàn)方案                  
       終端用戶連接到幀中繼網(wǎng)絡                  
       幀中繼和專用線路網(wǎng)絡                  
       幀中繼服務                  
       公用幀中繼服務                  
       隨時帶寬                  
       條件突發(fā)                  
       運營商選擇                  
       幀中繼網(wǎng)絡需求                  
       練習                  
   第七節(jié)  ATM概念                  
       對ATM的需求                  
       ATM設備                  
       ATM網(wǎng)絡                  
       練習                  
   第八節(jié)  ATM協(xié)議                  
       傳輸模式                  
       面向連接的模式                  
       定長信元                  
       報頭細節(jié)                  
       BISDN和ATM                  
       物理層                  
       練習                  
   第九節(jié)  ATM的實現(xiàn)                  
       虛擬路徑和虛擬信道                  
       運行中的ATM                  
       ATM通信                  
       基于SONET的ATM                  
       練習                  
   本章小結                  
 第六章  廣域網(wǎng)解決方案                  
   概述                  
   第一節(jié)  語音傳輸技術                  
       歷史                  
       市場的推動作用                  
       通過Internet傳輸語音                  
       語音的幀中繼傳輸                  
       通過ATM傳輸語音                  
       市場發(fā)展方向和趨勢                  
       練習                  
   第二節(jié)  虛擬專用網(wǎng)                  
       企業(yè)使用VPN的原因                  
       什么是VPN ？                  
       練習                  
   第三節(jié)  廣域網(wǎng)服務的選擇                  
       廣域網(wǎng)策略                  
       TCarrier廣域網(wǎng)                  
       專用線路聯(lián)網(wǎng)的發(fā)展趨勢                  
       專用系統(tǒng)與公用系統(tǒng)                  
       專用線路與幀中繼                  
       幀中繼網(wǎng)絡設計                  
       練習                  
   第四節(jié)  ATM局域網(wǎng)/廣域網(wǎng)解決方案                  
       ATM設備                  
       練習                  
   第五節(jié)  網(wǎng)絡范例                  
       網(wǎng)絡在機構中的作用                  
       機構用到的主要應用程序                  
       通用連接策略                  
       總體廣域網(wǎng)/局域網(wǎng)拓撲結構                  
       未來的增長計劃和升級策略                  
       練習                  
   本章小結                  
 附錄A  課程測驗                  
 附錄B  縮略語