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作 者: | 工業(yè)和信息化部教育與考試中心 著 |
出版社: | 電子工業(yè)出版社 |
叢編項(xiàng): | |
標(biāo) 簽: | 暫缺 |
ISBN: | 9787121402098 | 出版時(shí)間: | 2020-12-01 | 包裝: | 平裝 |
開本: | 16開 | 頁數(shù): | 300 | 字?jǐn)?shù): |
第1 章 電信傳輸網(wǎng)絡(luò)基礎(chǔ)
1.1 傳輸網(wǎng)絡(luò) ...........................................................................................................................................
1.1.1 傳輸系統(tǒng) ................................................................................................................................... 1
1.1.2 傳輸介質(zhì) ................................................................................................................................... 2
1.2 光纖通信 ...........................................................................................................................................
1.2.1 光纖通信系統(tǒng) ........................................................................................................................... 3
1.2.2 光纖的原理與結(jié)構(gòu) ................................................................................................................... 4
1.2.3 光纖的特性 ............................................................................................................................... 5
1.2.4 光纖通信的優(yōu)缺點(diǎn) ................................................................................................................... 9
1.2.5 光纖的分類 ............................................................................................................................. 10
1.2.6 光纜 ......................................................................................................................................... 13
1.3 電信傳輸網(wǎng)絡(luò)結(jié)構(gòu) ....................................................................................................................... 15
第2 章 SDH 相關(guān)技術(shù) ............................................................................................................................... 19
2.1 SDH 技術(shù) ........................................................................................................................................ 19
2.1.1 SDH 概念及其特點(diǎn) ................................................................................................................ 19
2.1.2 SDH 網(wǎng)絡(luò)的節(jié)點(diǎn)接口速率及幀結(jié)構(gòu) .................................................................................... 24
2.1.3 SDH 網(wǎng)絡(luò)的同步復(fù)用與映射方式 ........................................................................................ 28
2.1.4 SDH 網(wǎng)絡(luò)的保護(hù) .................................................................................................................... 32
2.2 MSTP 技術(shù) ..................................................................................................................................... 38
2.2.1 MSTP 的概念及特點(diǎn) .............................................................................................................. 38
2.2.2 MSTP 功能模型 ...................................................................................................................... 39
2.3 同步網(wǎng)技術(shù) ..................................................................................................................................... 40
2.3.1 頻率同步 ................................................................................................................................. 41
2.3.2 時(shí)間同步 ................................................................................................................................. 43
2.3.3 業(yè)務(wù)網(wǎng)同步要求 ..................................................................................................................... 45
2.3.4 同步網(wǎng)部署策略 ..................................................................................................................... 47
第3 章 WDM技術(shù) ....................................................................................................................................... 54
3.1 WDM 概述 ......................................................................................................................................
3.1.1 WDM 產(chǎn)生的背景及原理 ...................................................................................................... 54
3.1.2 WDM 技術(shù)的主要優(yōu)點(diǎn) .......................................................................................................... 55
3.2 WDM 系統(tǒng)的分類 .....................................