【資料名稱】：OSN2000產(chǎn)品概述

【資料作者】：華為

【資料日期】：2007-08-30

【資料語(yǔ)言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

1 網(wǎng)絡(luò)地位和網(wǎng)絡(luò)應(yīng)用..................................................................................................................1-1
2 功能...............................................................................................................................................2-1
2.1 容量..............................................................................................................................................................2-2
2.1.1 交叉容量............................................................................................................................................2-2
2.1.2 槽位接入容量.....................................................................................................................................2-2
2.1.3 業(yè)務(wù)接入容量.....................................................................................................................................2-2
2.2 接口..............................................................................................................................................................2-3
2.2.1 業(yè)務(wù)接口............................................................................................................................................2-3
2.2.2 管理和輔助接口.................................................................................................................................2-3
2.3 組網(wǎng)..............................................................................................................................................................2-4
2.4 保護(hù)..............................................................................................................................................................2-6
2.5 時(shí)鐘..............................................................................................................................................................2-6
2.6 TCM..............................................................................................................................................................2-6
2.7 REG...............................................................................................................................................................2-7
2.8 支持110V/220V 電源接入.........................................................................................................................2-7
2.9 網(wǎng)絡(luò)管理系統(tǒng)..............................................................................................................................................2-8
3 設(shè)備硬件.......................................................................................................................................3-1
3.1 機(jī)柜..............................................................................................................................................................3-2
3.2 子架..............................................................................................................................................................3-3
3.2.1 子架結(jié)構(gòu)............................................................................................................................................3-3
3.2.2 槽位分布............................................................................................................................................3-4
3.3 單板..............................................................................................................................................................3-7
3.3.1 單板類(lèi)型............................................................................................................................................3-7
3.3.2 SDH 單板............................................................................................................................................3-9
3.3.3 PDH 單板..........................................................................................................................................3-10
3.3.4 以太網(wǎng)單板......................................................................................................................................3-12
3.3.5 其他功能單板...................................................................................................................................3-13
4 軟件結(jié)構(gòu).......................................................................................................................................4-1
4.1 概述..............................................................................................................................................................4-2
4.2 網(wǎng)管軟件......................................................................................................................................................4-2
4.3 主機(jī)軟件......................................................................................................................................................4-3
4.4 單板軟件......................................................................................................................................................4-4
5 以太網(wǎng)特性...................................................................................................................................5-1
5.1 功能..............................................................................................................................................................5-2
5.2 應(yīng)用..............................................................................................................................................................5-3
5.3 保護(hù)..............................................................................................................................................................5-7
6 保護(hù)...............................................................................................................................................6-1
6.1 設(shè)備級(jí)保護(hù)..................................................................................................................................................6-2
6.1.1 單板的TPS 保護(hù)................................................................................................................................6-2
6.1.2 交叉、時(shí)鐘功能單元的1+1 熱備份.................................................................................................6-3
6.1.3 電源輸入單元1+1 熱備份................................................................................................................6-3
6.1.4 異常情況下的單板保護(hù)方式.............................................................................................................6-3
6.2 網(wǎng)絡(luò)級(jí)保護(hù)..................................................................................................................................................6-4
6.2.1 SDH 路徑保護(hù).....................................................................................................................................6-4
6.2.2 SDH 子網(wǎng)連接保護(hù).............................................................................................................................6-5
6.2.3 環(huán)網(wǎng)間互通業(yè)務(wù)的保護(hù).....................................................................................................................6-6
6.2.4 共享光纖虛擬路徑保護(hù).....................................................................................................................6-7
7 時(shí)鐘...............................................................................................................................................7-1
7.1 時(shí)鐘源..........................................................................................................................................................7-2
7.1.1 外部時(shí)鐘源........................................................................................................................................7-2
7.1.2 線路時(shí)鐘源........................................................................................................................................7-2
7.1.3 支路時(shí)鐘源........................................................................................................................................7-2
7.1.4 內(nèi)部時(shí)鐘源........................................................................................................................................7-2
7.2 時(shí)鐘工作模式..............................................................................................................................................7-3
7.3 時(shí)鐘輸出......................................................................................................................................................7-3
7.4 時(shí)鐘保護(hù)......................................................................................................................................................7-4
7.4.1 不啟用SSM 的時(shí)鐘配置...................................................................................................................7-4
7.4.2 啟用標(biāo)準(zhǔn)SSM 的時(shí)鐘配置...............................................................................................................7-5
7.4.3 啟用擴(kuò)展SSM 的時(shí)鐘配置...............................................................................................................7-5
7.5 支路重定時(shí)..................................................................................................................................................7-6
7.5.1 重定時(shí)的原理.....................................................................................................................................7-6
7.5.2 重定時(shí)的應(yīng)用.....................................................................................................................................7-7
7.5.3 支持重定時(shí)特性的單板.....................................................................................................................7-8
8 運(yùn)行、維護(hù)和管理......................................................................................................................8-1
8.1 設(shè)備的運(yùn)行和維護(hù)......................................................................................................................................8-2
8.2 網(wǎng)絡(luò)管理......................................................................................................................................................8-2
8.3 安全管理......................................................................................................................................................8-3
9 技術(shù)指標(biāo).......................................................................................................................................9-1
9.1 光接口性能..................................................................................................................................................9-2
9.1.1 SDH 光接口........................................................................................................................................9-2
9.1.2 以太網(wǎng)光接口.....................................................................................................................................9-2
9.1.3 激光器等級(jí)........................................................................................................................................9-3
9.2 電接口性能..................................................................................................................................................9-4
9.3 時(shí)鐘定時(shí)和同步性能..................................................................................................................................9-4
9.3.1 時(shí)鐘接口類(lèi)型.....................................................................................................................................9-4
9.3.2 定時(shí)和同步性能.................................................................................................................................9-4
9.4 傳輸性能......................................................................................................................................................9-5
9.5 電源參數(shù)......................................................................................................................................................9-5
9.6 單板功耗和重量..........................................................................................................................................9-6
9.7 電磁兼容性..................................................................................................................................................9-7
9.8 安全認(rèn)證......................................................................................................................................................9-8
9.9 環(huán)境指標(biāo)......................................................................................................................................................9-9
9.10 環(huán)境要求..................................................................................................................................................9-10
9.10.1 儲(chǔ)存環(huán)境........................................................................................................................................9-10
9.10.2 運(yùn)輸環(huán)境........................................................................................................................................9-12
9.10.3 運(yùn)行環(huán)境........................................................................................................................................9-14