【正文】 中國移動通信集團(tuán)公司光傳送網(wǎng)技術(shù)體制(暫行規(guī)定)中國移動通信集團(tuán)公司2022 年 8 月I / 96目 錄第一章 范圍 .............................................................................................................................................1第二章 傳送網(wǎng)分層結(jié)構(gòu) .........................................................................................................................2 省際骨干傳送網(wǎng) .............................................................................................................................2 省內(nèi)骨干傳送網(wǎng) .............................................................................................................................2 本地傳送網(wǎng) .....................................................................................................................................2第三章 傳送網(wǎng)拓?fù)浣Y(jié)構(gòu) .........................................................................................................................4 省際骨干傳送網(wǎng)拓?fù)浣Y(jié)構(gòu) .............................................................................................................4 省內(nèi)骨干傳送網(wǎng)拓?fù)浣Y(jié)構(gòu) .............................................................................................................4 本地傳送網(wǎng)拓?fù)浣Y(jié)構(gòu) .....................................................................................................................4第四章 傳輸技術(shù) .....................................................................................................................................5 省際骨干傳送網(wǎng) .............................................................................................................................5 省內(nèi)骨干傳送網(wǎng) .............................................................................................................................5 本地傳送網(wǎng) .....................................................................................................................................5 DXC 在網(wǎng)絡(luò)中的位置和作用 ......................................................................................................5 不同速率系統(tǒng)互通和業(yè)務(wù)轉(zhuǎn)接 .....................................................................................................6第五章 光纖選型 .....................................................................................................................................7 和 光纖一般定義 ....................................................................................................7 各地區(qū)適用光纖 ...........................................................................................................................7 光纖選型 ............................................................................................................................7 光纖光纜的一般要求 ...................................................................................................................8 敷設(shè)光纜的芯數(shù) ...........................................................................................................................9 敷設(shè)光纜技術(shù) ...............................................................................................................................9第六章 傳輸設(shè)備要求 ...........................................................................................................................10 設(shè)備接口要求 .............................................................................................................................10 SDH 設(shè)備要求 ............................................................................................................................10 DXC 設(shè)備要求 ............................................................................................................................19 WDM 設(shè)備要求 ..........................................................................................................................24第七章 網(wǎng)絡(luò)性能指標(biāo) ...........................................................................................................................41 SDH 網(wǎng)絡(luò)誤碼性能指標(biāo) ............................................................................................................41 SDH 網(wǎng)絡(luò)抖動和漂移性能 ........................................................................................................43 WDM 網(wǎng)絡(luò)性能指標(biāo) ...................................................................................................................47 可用性目標(biāo) .................................................................................................................................47第八章 SDH 網(wǎng)同步 ............................................................................................................................49 概述 .............................................................................................................................................49 SDH 網(wǎng)同步與數(shù)字同步網(wǎng)的關(guān)系 ............................................................................................49II / 96 SDH 網(wǎng)絡(luò)定時(shí)分配 ....................................................................................................................49 SDH 時(shí)鐘性能和定時(shí)方式 ........................................................................................................50 同步狀態(tài)信息（SSM） .............................................................................................................54 SDH 網(wǎng)傳送同步網(wǎng)定時(shí)的方法和性能要求 ............................................................................54 SDH 網(wǎng)同步的應(yīng)用 .....................................................................................................................56第九章 網(wǎng)絡(luò)管理 ...................................................................................................................................58 傳送網(wǎng)網(wǎng)管基本要求 ...................................................................................................................58 管理方式 .......................................................................................................................................58 傳送網(wǎng)網(wǎng)管的系統(tǒng)結(jié)構(gòu) ...............................................................................................................59 網(wǎng)管系統(tǒng)設(shè)置原則 .................................