異步傳遞方式：寬帶ISDN技術(shù)

第1章 向綜合寬帶通信網(wǎng)的演變 1                   
 1.1 引言 1                   
 1.2 電信世界的現(xiàn)狀 2                   
 1.3 技術(shù)的進(jìn)步：技術(shù)推動(dòng) 3                   
 1.3.1 技術(shù)的進(jìn)步 3                   
 1.3.2 系統(tǒng)概念的進(jìn)步 5                   
 1.4 將來(lái)的業(yè)務(wù)需求：市場(chǎng)牽引 8                   
 1.4.1 居民用戶的期望 8                   
 1.4.2 商業(yè)用戶的期望 8                   
 1.5 文獻(xiàn)目錄 9                   
                   
 第2章 傳遞方式 11                   
 2.1 引言 11                   
 2.2 歷史 11                   
 2.2.1 電報(bào) 11                   
 2.2.2 電話 12                   
 2.2.3 數(shù)據(jù) 12                   
 2.3 性能要求 13                   
 2.3.1 信息(或語(yǔ)義)透明性 16                   
 2.3.1.1 傳輸差錯(cuò) 18                   
 2.3.1.2 交換/復(fù)用差錯(cuò) 19                   
 2.3.1.3 網(wǎng)絡(luò)的差錯(cuò)概念分布模型 19                   
 2.3.2 時(shí)間透明性 22                   
 2.3.3 網(wǎng)絡(luò)調(diào)節(jié) 24                   
 2.4 傳遞方式描述 26                  
 2.4.1 電路交換 26                   
 2.4.2 多速率電路交換 28                   
 2.4.3 快速電路交換 28                   
 2.4.4 分組交換 30                   
 2.4.5 快速分組交換——異步傳遞方式 32                   
 2.4.5.1 基本定義 32                   
 2.4.5.2 性能特征 35                   
 2.4.5.3 信息段長(zhǎng)度的確定 42                   
 2.4.5.4 信頭功能 49                   
 2.4.5.5 支持功能 53                   
 2.5 文獻(xiàn)目錄 55                   
                   
 第3章 ATM標(biāo)準(zhǔn) 62                   
 3.1 引言 62                   
 3.1.1 ITU-T活動(dòng) 62                   
 3.1.2 ATM論壇活動(dòng) 62                   
 3.1.3 概貌 63                   
 3.2 ATM的基本原理 63                   
 3.2.1 信息傳遞 63                   
 3.2.2 路由選擇 63                   
 3.2.3 資源 64                   
 3.2.4 信令 65                   
 3.2.5 流量控制 66                   
 3.2.6 操作與維護(hù) 66                  
 3.3 BISDN參考配置 67                   
 3.3.1 參考點(diǎn) 68                   
 3.3.2 功能群 68                   
 3.4 BISDN分層模型 69                   
 3.4.1 物理層 70                   
 3.4.2 ATM層 71                   
 3.4.3 ATM適配層 71                   
 3.5 物理層 72                   
 3.5.1 概述 82                   
 3.5.2 基于同步數(shù)字系統(tǒng)的接口(≥155Mbit/s) 73                   
 3.5.3 基于信元的接口 74                   
 3.5.4 基于準(zhǔn)同步數(shù)字系列的接口 75                  
 3.5.5 基于FDDI的接口 77                   
 3.5.6 基于SONET的接口(≤51Mbit/s) 77                   
 3.5.7 UTOPIA：物理層和ATM層之間的一個(gè)接口 78                   
 3.5.8 ATM特定的傳輸會(huì)聚子層功能 79                   
 3.6 異步傳遞方式層(ATM層) 81                   
 3.7 ATM適配層 83                   
 3.7.1 適配層的功能及類型 83                   
 3.7.2 恒定比特率業(yè)務(wù)的適配：AAL1 85                   
 3.7.3 可變比特率業(yè)務(wù)的適配：AAL2 86                   
 3.7.4 數(shù)據(jù)業(yè)務(wù)的適配：AAL3/4 87                   
 3.7.5 信令和數(shù)據(jù)業(yè)務(wù)的適配：AAL5 90                   
 3.8 維護(hù)功能 92                  
 3.8.1 原則 92                   
 3.8.2 OAM網(wǎng)絡(luò)分層 92                   
 3.8.3 物理層OAM 94                   
 3.8.4 ATM層OAM 96                   
 3.9 控制和信令功能 96                   
 3.9.1 信令適配層 97                   
 3.9.2 信令協(xié)議 97                   
 3.9.2.1 UNI信令 97                   
 3.9.2.2 NNI信令 99                   
 3.10 文獻(xiàn)目錄 100                   
 3.10.1 ITU-T建議 100                   
 3.10.2 ATM論壇規(guī)范 101                   
 3.10.3 其它文獻(xiàn) 102                   
                   
 第4章 寬帶ATM交換 103                   
 4.1 引言 103                   
 4.2 交換要求 107                   
 4.2.1 信息速率 107                   
 4.2.2 廣播/點(diǎn)到多點(diǎn)通信(Broadcast/multicast) 107                   
 4.2.3 性能 107                   
 4.3 基本交換模塊 108                   
 4.3.1 排隊(duì)原理 109                   
 4.3.2 性能 111                   
 4.3.2.1 解析模型 111                  
 4.3.2.2 計(jì)算機(jī)仿真 115                   
 4.3.3 基本交換模塊的實(shí)現(xiàn)參數(shù) 117                   
 4.3.4 Knockout交換單元 119                   
 4.3.5 Roxanne交換單元 126                   
 4.3.6 Coprin交換單元 128                   
 4.3.7 Athena交換單元 131                   
 4.4 ATM交換機(jī)構(gòu) 134                   
 4.4.1具有內(nèi)部信元丟失的多級(jí)互連網(wǎng)絡(luò) 137                   
 4.4.1.1 Roxanne交換機(jī)構(gòu) 139                   
 4.4.1.2 Athena交換機(jī)構(gòu) 142                   
 4.4.2 無(wú)內(nèi)部信元丟失的多級(jí)互連網(wǎng)絡(luò) 146                   
 4.4.2.1 St. Louis交換機(jī)構(gòu) 146                  
 4.4.2.2 BatcherBanyan多級(jí)互連網(wǎng) 149                   
 4.5 總結(jié) 154                   
 4.6 文獻(xiàn)目錄 155                   
                   
 第5章 ATM結(jié)終端和業(yè)務(wù)的影響 164                   
 5.1 引言 164                   
 5.2 可變比特率圖像編碼 164                   
 5.3 統(tǒng)計(jì)多路復(fù)用 168                   
 5.4 業(yè)務(wù)復(fù)用 170                   
 5.5 信元丟失保護(hù) 172                   
 5.6 業(yè)務(wù)同步 174                   
 5.7 文獻(xiàn)目錄 175                  
                   
 第6章 ATM LAN, 高速局域網(wǎng)和城域網(wǎng) 180                   
 6.1 引言 180                   
 6.2 ATM LAN 181                   
 6.2.1 物理層 182                   
 6.2.2 AAL和信令 183                   
 6.2.3 網(wǎng)絡(luò)管理 185                   
 6.2.4 服務(wù)質(zhì)量參數(shù) 185                   
 6.3 MAN的定義 185                   
 6.4 MAN與BISDN和ATM的關(guān)系 187                   
 6.5 FDDI 189                   
 6.5.1 分層結(jié)構(gòu) 190                   
 6.5.2 FDDI-Ⅱ 193                   
 6.5.3 FDDI的性能 194                   
 6.6 DQDB 195                   
 6.6.1 DQDB拓?fù)浣Y(jié)構(gòu) 196                   
 6.6.2 BQDB協(xié)議 197                   
 6.6.3 DQDB的性能 200                   
 6.7 Orwell 202                   
 6.7.1 Orwell描述 202                   
 6.7.2 時(shí)隙結(jié)構(gòu) 204                   
 6.7.3 Orwell性能 205                   
 6.8 文獻(xiàn)目錄 205                   
                   
 第7章 ATM網(wǎng)絡(luò)的業(yè)務(wù)量控制與擁塞控制 208                   
 7.1 引言 208                  
 7.2 基本的ATM業(yè)務(wù)量控制功能 208                   
 7.2.1 連接接納控制 208                   
 7.2.2 用法/網(wǎng)絡(luò)參數(shù)控制 209                   
 7.3 業(yè)務(wù)量參數(shù)規(guī)范 209                   
 7.3.1 定義 209                   
 7.3.2 業(yè)務(wù)量參數(shù)的特性 210                   
 7.3.3 運(yùn)算精力量規(guī)范 210                   
 7.3.4 通用信元速率算法 211                   
 7.4 業(yè)務(wù)量協(xié)議規(guī)范 211                   
 7.4.1 連接業(yè)務(wù)量描述器 211                   
 7.4.1.1 峰值元速率 211                   
 7.4.1.2 信元時(shí)延變化容限 212                  
 7.4.1.3 可維持的信元速率和突發(fā)容限 212                   
 7.4.2 所要求的服務(wù)質(zhì)量類型 213                   
 7.4.3 一致性連接的定義 213                   
 7.5 業(yè)務(wù)量協(xié)議參數(shù)的粒度 213                   
 7.5.1 峰值信元速率值規(guī)范 214                   
 7.5.2 峰值發(fā)送間隔值規(guī)范 214                   
 7.6 信元時(shí)延變化的邊界 214                   
 7.6.1 仿真模型 215                   
 7.6.2 參考模型 216                   
 7.6.3 一些重要結(jié)果 217                   
 7.6.4 CDV容限邊界 218                   
 7.7 UPC/NPC性能度量法 219                  
 7.7.1 UPC的位置 219                   
 7.7.2 UPC/NPC操作 220                   
 7.7.3 理想U(xiǎn)PC/NPC功能的吞吐量行為 220                   
 7.7.4 峰值信元速率UPC/NPC的性能 221                   
 7.8 附加的控制功能 222                   
 7.8.1 UPC/NPC. 信元丟失優(yōu)先級(jí)和網(wǎng)絡(luò)性能之間的關(guān)系 222                   
 7.8.2 業(yè)務(wù)量成形 223                   
 7.8.3 網(wǎng)絡(luò)資源管理 224                   
 7.9 ATM層可用比特率承載能力 224                   
 7.9.1 ABR承載能力定義 226                   
 7.9.2ABR承載能力要求 226                   
 7.9.3 ABR業(yè)務(wù)量控制機(jī)制 227                  
 7.9.4 資源管理信元反饋控制信息 229                   
 7.9.4.1 二進(jìn)制反饋信息 229                   
 7.9.4.2 顯式速率反饋信息 230                   
 7.9.4.3 智能標(biāo)記法 231                   
 7.9.5 增強(qiáng)型比例速率控制算法 232                   
 7.9.6 后向顯式擁塞通知 235                   
 7.9.7 資源管理信元內(nèi)容 236                   
 7.10 文獻(xiàn)目錄 237                   
                   
 第8章 ATM發(fā)民展策略 239                   
 8.1 引言 239                   
 8.2 專用商業(yè)網(wǎng)的ATM(ATM LAN) 239                  
 8.2.1 智能集中器的演變 239                   
 8.2.2 ATM集中器的最初應(yīng)用 241                   
 8.2.3 ATM LAN的應(yīng)用 241                   
 8.3 接入網(wǎng)的ATM 242                   
 8.3.1 采用PON技術(shù)的FTTL 243                   
 8.3.2 大容量的點(diǎn)到多點(diǎn)傳輸系統(tǒng) 243                   
 8.3.2.1 傳輸系統(tǒng) 244                   
 8.3.2.2 實(shí)現(xiàn)技術(shù) 245                   
 8.3.3 用戶側(cè)的模塊設(shè)備 247                   
 8.3.4 中心局的可擴(kuò)展互通單元 248                   
 8.3.5 演進(jìn)能力 248                   
 8.4 交換網(wǎng)的ATM 249                   
 8.5 結(jié)論 251                  
 8.6 文獻(xiàn)目錄 251                   
                   
 第9章 點(diǎn)播電視(VOD) 253                   
 9.1 引言 253                   
 9.2 VOD網(wǎng)絡(luò)結(jié)構(gòu) 254                   
 9.2.1 視頻服務(wù)器255                   
 9.2.2 ATM網(wǎng)絡(luò) 255                   
 9.2.3 網(wǎng)絡(luò)管理 255                   
 9.2.4 業(yè)務(wù)網(wǎng)關(guān)/業(yè)務(wù)操作中心 255                   
 9.2.5 接入網(wǎng) 256                   
 9.2.6 CPE(用戶基地設(shè)備) 256 9.4 接入網(wǎng) 258                   
 9.4.1 采用數(shù)字調(diào)制的CATV同軸電纜 259                   
 9.4.2 非鎧裝雙絞線上的ADSL 259                   
 9.4.3 無(wú)源光網(wǎng) 259                   
 9.4.4 光纖/同軸電纜混合網(wǎng) 260                   
 9.5 業(yè)務(wù)網(wǎng)關(guān)/業(yè)務(wù)操作中心 260                   
 9.6 接口及標(biāo)準(zhǔn) 261                   
 9.7 文獻(xiàn)目錄 262                   
                   
 索引 265