廣域網(wǎng)（第7版）

第一章  廣域網(wǎng)基礎(chǔ)                  
 概述                  
 第一節(jié)  網(wǎng)絡(luò)分類                  
 局域網(wǎng)                  
 園區(qū)網(wǎng)                  
 城域網(wǎng)                  
 廣域網(wǎng)                  
 練習(xí)                  
 第二節(jié)  電信網(wǎng)絡(luò)                  
 電信網(wǎng)絡(luò)的發(fā)展                  
 不只是文字通信                  
 練習(xí)                  
 第三節(jié)  語(yǔ)音網(wǎng)絡(luò)                  
 模擬網(wǎng)絡(luò)的連接                  
 干線的減少                  
 練習(xí)                  
 第四節(jié)  語(yǔ)音網(wǎng)絡(luò)技術(shù)                  
 模擬技術(shù)                  
 早期的電話                  
 頻分多路復(fù)用(FDM)                  
 雙工通信                  
 專用小交換機(jī)(PBX)                  
 練習(xí)                  
 第五節(jié)  PBX基礎(chǔ)                  
 PBX組件                  
 通過(guò)PBX進(jìn)行呼叫                  
 選定呼叫路由                  
 PBX的輔助功能                  
 電話機(jī)性能                  
 話務(wù)控制臺(tái)服務(wù)                  
 管理報(bào)告                  
 PBX增強(qiáng)功能                  
 PBX費(fèi)用和需求                  
 練習(xí)                  
 第六節(jié)  PBX特性與功能                  
 呼叫記賬系統(tǒng)                  
 語(yǔ)音郵件系統(tǒng)                  
 自動(dòng)話務(wù)臺(tái)                  
 服務(wù)等級(jí)(CoS)                  
 其他功能                  
 練習(xí)                  
 第七節(jié)  語(yǔ)音網(wǎng)絡(luò)上的計(jì)算機(jī)信號(hào)                  
 模擬信號(hào)和數(shù)字信號(hào)                  
 調(diào)制解調(diào)器                  
 練習(xí)                  
 第八節(jié)  語(yǔ)音信號(hào)的數(shù)字化                  
 模擬到數(shù)字                  
 組合                  
 時(shí)分復(fù)用                  
 波分復(fù)用                  
 練習(xí)                  
 ·第九節(jié)  綜合服務(wù)                  
 1和0                  
 數(shù)據(jù)傳輸                  
 語(yǔ)音會(huì)話                  
 練習(xí)                  
 第十節(jié)  電信機(jī)構(gòu)                  
 電信機(jī)構(gòu)                  
 價(jià)目表                  
 練習(xí)                  
 本章小結(jié)                  
 第二章  廣域網(wǎng)概念和設(shè)備                  
 概述                  
 第一節(jié)  物理電路和邏輯電路                  
 電路和虛電路                  
 SVC信息傳輸                  
 練習(xí)                  
 第二節(jié)  連接到廣域網(wǎng)電路                  
 數(shù)據(jù)通信設(shè)備                  
 DTE到DCE協(xié)議                  
 練習(xí)                  
 第三節(jié)  連接到模擬網(wǎng)絡(luò)                  
 調(diào)制解調(diào)器概念                  
 內(nèi)置與外置調(diào)制解調(diào)器                  
 UART                  
 RS-232                  
 調(diào)制解調(diào)器信號(hào)                  
 練習(xí)                  
 第四節(jié)  模擬調(diào)制解調(diào)器                  
 調(diào)制解調(diào)器協(xié)議                  
 調(diào)制                  
 調(diào)制解調(diào)器運(yùn)行                  
 練習(xí)                  
 第五節(jié)  調(diào)制解調(diào)器的同步                  
 時(shí)序就是一切                  
 數(shù)據(jù)壓縮與差錯(cuò)控制                  
 調(diào)制解調(diào)器的兼容性                  
 練習(xí)                  
 第六節(jié)  連接到數(shù)字網(wǎng)絡(luò)                  
 DTE和信道服務(wù)單元接口                  
 亞速率設(shè)備                  
 數(shù)據(jù)電話數(shù)字服務(wù)                  
 練習(xí)                  
 第七節(jié)  微波通信                  
 微波通信基礎(chǔ)                  
 微波設(shè)備                  
 練習(xí)                  
 第八節(jié)  衛(wèi)星通信                  
 連接到衛(wèi)星                  
 衛(wèi)星設(shè)備                  
 衛(wèi)星頻率范圍                  
 衛(wèi)星特點(diǎn)                  
 衛(wèi)星和軌道                  
 帶寬                  
 衛(wèi)星協(xié)議                  
 衛(wèi)星應(yīng)用                  
 練習(xí)                  
 第九節(jié)  端到端連接                  
 廣域網(wǎng)應(yīng)用                  
 練習(xí)                  
 本章小結(jié)                  
 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(jié)                  
 點(diǎn)對(duì)點(diǎn)鏈路                  
 各種數(shù)據(jù)速率及相關(guān)應(yīng)用                  
 帶寬                  
 練習(xí)                  
 第二節(jié)  撥號(hào)線路和租用線路                  
 撥號(hào)連接                  
 租用線路                  
 數(shù)字?jǐn)?shù)據(jù)服務(wù)(DDS)                  
 練習(xí)                  
 第三節(jié)  SW56                  
 Switched-56服務(wù)                  
 SW56操作                  
 練習(xí)                  
 第四節(jié)  甚小口徑終端(VSAT)                  
 VSAT應(yīng)用                  
 衛(wèi)星應(yīng)用                  
 練習(xí)                  
 第五節(jié)  T-Camer和E-Carrier                  
 T1. FTl和T3                  
 T1                  
 FT1                  
 T3和北美數(shù)字層次結(jié)構(gòu)                  
 線路成本                  
 練習(xí)                  
 第六節(jié)  ADSL                  
 ADSL                  
 數(shù)字用戶線和Internet接入                  
 本地高速Internet訪問(wèn)的選擇方案                  
 練習(xí)                  
 第七節(jié)  線纜調(diào)制解調(diào)器                  
 線纜調(diào)制解調(diào)器技術(shù)                  
 ADSL和線纜調(diào)制解調(diào)器用戶透視                  
 練習(xí)                  
 第八節(jié)  SONET                  
 同步光纖網(wǎng)(SONET)標(biāo)準(zhǔn)                  
 SONET的優(yōu)勢(shì)                  
 SONET協(xié)議結(jié)構(gòu)                  
 SONET多路復(fù)用                  
 SONET幀格式                  
 SONET網(wǎng)絡(luò)組件                  
 練習(xí)                  
 本章小結(jié)                  
 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(luò)                  
 練習(xí)                  
 第二節(jié)  HDLC                  
 HDLC操作                  
 HDLC協(xié)議                  
 練習(xí)                  
 第三節(jié)  SLIP和PPP                  
 SLIP                  
 壓縮的SLIP                  
 點(diǎn)對(duì)點(diǎn)協(xié)議(PPP)                  
 練習(xí)                  
 第四節(jié)  端到端連接                  
 連接到Internet                  
 練習(xí)                  
 本章小結(jié)                  
 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(luò)(IDN)                  
 ISDN服務(wù)                  
 練習(xí)                  
 第二節(jié)  ISDN協(xié)議                  
 ISDN協(xié)議                  
 ISDN用戶前端設(shè)備                  
 ISDN參考點(diǎn)                  
 練習(xí)                  
 第三節(jié)  ISDN的實(shí)現(xiàn)                  
 ISDN應(yīng)用                  
 基本網(wǎng)絡(luò)連接                  
 遠(yuǎn)程局間的網(wǎng)絡(luò)互連                  
 按需撥號(hào)遠(yuǎn)程連網(wǎng)                  
 網(wǎng)絡(luò)冗余和溢出                  
 練習(xí)                  
 第四節(jié)  幀中繼概念                  
 什么是幀中繼                  
 幀中繼術(shù)語(yǔ)                  
 練習(xí)                  
 第五節(jié)  幀中繼協(xié)議                  
 永久電路和虛電路                  
 幀中繼幀                  
 幀中繼尋址                  
 通過(guò)幀中繼實(shí)現(xiàn)局域網(wǎng)互連                  
 練習(xí)                  
 第六節(jié)  幀中繼的實(shí)現(xiàn)                  
 幀中繼實(shí)現(xiàn)方案                  
 終端用戶接入幀中繼網(wǎng)絡(luò)                  
 幀中繼和專用線路網(wǎng)絡(luò)                  
 幀中繼服務(wù)                  
 公用幀中繼服務(wù)                  
 按需帶寬                  
 條件突發(fā)                  
 運(yùn)營(yíng)商選擇                  
 幀中繼網(wǎng)絡(luò)需求                  
 練習(xí)                  
 第七節(jié)  X. 25                  
 X. 25服務(wù)                  
 X. 25協(xié)議                  
 包裝拆器(PAD)                  
 PLP                  
 開銷和性能的局限性                  
 練習(xí)                  
 本章小結(jié)                  
 第六章  廣域網(wǎng)解決方案                  
 概述                  
 第一節(jié)  ATM概念                  
 對(duì)ATM的需求                  
 傳送模式                  
 定長(zhǎng)信元                  
 信頭細(xì)節(jié)                  
 B-ISDN和ATM                  
 練習(xí)                  
 第二節(jié)ATM的實(shí)現(xiàn)                  
 虛通路和虛通道                  
 運(yùn)行中的ATM                  
 ATM通信                  
 基于SONET的ATM                  
 ATM局域網(wǎng)／廣域網(wǎng)解決方案                  
 練習(xí)                  
 第三節(jié)  ATM設(shè)備                  
 ATM設(shè)備分類                  
 ATM網(wǎng)絡(luò)                  
 練習(xí)                  
 第四節(jié)  SMDS                  
 SMDS的基本特性                  
 用戶網(wǎng)絡(luò)接口(SNl)                  
 SMDS協(xié)議                  
 DXI                  
 SMDS優(yōu)缺點(diǎn)                  
 練習(xí)                  
 第五節(jié)  網(wǎng)絡(luò)范例                  
 網(wǎng)絡(luò)在機(jī)構(gòu)中的作用                  
 機(jī)構(gòu)用到的主要應(yīng)用程序                  
 通用連接策略                  
 總體廣域網(wǎng)／局域網(wǎng)拓?fù)浣Y(jié)構(gòu)                  
 未來(lái)的增長(zhǎng)計(jì)劃和升級(jí)策略                  
 練習(xí)                  
 本章小結(jié)                  
 第七章  基于廣域網(wǎng)技術(shù)的通信融合                  
 概述                  
 第一節(jié)  語(yǔ)音傳輸技術(shù)                  
 歷史                  
 市場(chǎng)的推動(dòng)作用                  
 基于Intemet的語(yǔ)音傳輸                  
 基于幀中繼的語(yǔ)音傳輸(VoFR)                  
 基于ATM的語(yǔ)音傳輸                  
 市場(chǎng)發(fā)展方向和趨勢(shì)                  
 練習(xí)                  
 第二節(jié)  VoIP網(wǎng)絡(luò)構(gòu)件                  
 ITU-TH. 323標(biāo)準(zhǔn)概述                  
 H. 32x系列的其他標(biāo)準(zhǔn)                  
 H. 323網(wǎng)絡(luò)構(gòu)件                  
 MGCP                  
 練習(xí)                  
 第三節(jié)  推動(dòng)分組電話需求的因素                  
 開放標(biāo)準(zhǔn), 開放市場(chǎng)                  
 更多帶寬                  
 電信運(yùn)營(yíng)商應(yīng)用                  
 企業(yè)應(yīng)用                  
 語(yǔ)音趨于免費(fèi)                  
 透明技術(shù)                  
 改進(jìn)的網(wǎng)絡(luò)管理                  
 網(wǎng)絡(luò)的靈活性和可伸縮性                  
 新的應(yīng)用                  
 練習(xí)                  
 第四節(jié)  專用VPN                  
 專用通信網(wǎng)                  
 節(jié)省費(fèi)用                  
 提高效率                  
 增加用戶滿意度                  
 練習(xí)                  
 第五節(jié)  PSTN遠(yuǎn)程訪問(wèn)                  
 遠(yuǎn)程訪問(wèn)應(yīng)用                  
 撥號(hào)訪問(wèn)                  
 ISDN訪問(wèn)                  
 DSL訪問(wèn)                  
 練習(xí)                  
 本章小結(jié)                  
 附錄A 課程測(cè)驗(yàn)                  
 術(shù)語(yǔ)索引