【資料名稱】：OSN2000產品概述

【資料作者】：華為

【資料日期】：2007-08-30

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡介】：

1 網(wǎng)絡地位和網(wǎng)絡應用..................................................................................................................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)務接入容量.....................................................................................................................................2-2
2.2 接口..............................................................................................................................................................2-3
2.2.1 業(yè)務接口............................................................................................................................................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..............................................................................................................................................................2-6
2.5 時鐘..............................................................................................................................................................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)絡管理系統(tǒng)..............................................................................................................................................2-8
3 設備硬件.......................................................................................................................................3-1
3.1 機柜..............................................................................................................................................................3-2
3.2 子架..............................................................................................................................................................3-3
3.2.1 子架結構............................................................................................................................................3-3
3.2.2 槽位分布............................................................................................................................................3-4
3.3 單板..............................................................................................................................................................3-7
3.3.1 單板類型............................................................................................................................................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 軟件結構.......................................................................................................................................4-1
4.1 概述..............................................................................................................................................................4-2
4.2 網(wǎng)管軟件......................................................................................................................................................4-2
4.3 主機軟件......................................................................................................................................................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 應用..............................................................................................................................................................5-3
5.3 保護..............................................................................................................................................................5-7
6 保護...............................................................................................................................................6-1
6.1 設備級保護..................................................................................................................................................6-2
6.1.1 單板的TPS 保護................................................................................................................................6-2
6.1.2 交叉、時鐘功能單元的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方式.............................................................................................................6-3
6.2 網(wǎng)絡級保護..................................................................................................................................................6-4
6.2.1 SDH 路徑保護.....................................................................................................................................6-4
6.2.2 SDH 子網(wǎng)連接保護.............................................................................................................................6-5
6.2.3 環(huán)網(wǎng)間互通業(yè)務的保護.....................................................................................................................6-6
6.2.4 共享光纖虛擬路徑保護.....................................................................................................................6-7
7 時鐘...............................................................................................................................................7-1
7.1 時鐘源..........................................................................................................................................................7-2
7.1.1 外部時鐘源........................................................................................................................................7-2
7.1.2 線路時鐘源........................................................................................................................................7-2
7.1.3 支路時鐘源........................................................................................................................................7-2
7.1.4 內部時鐘源........................................................................................................................................7-2
7.2 時鐘工作模式..............................................................................................................................................7-3
7.3 時鐘輸出......................................................................................................................................................7-3
7.4 時鐘保護......................................................................................................................................................7-4
7.4.1 不啟用SSM 的時鐘配置...................................................................................................................7-4
7.4.2 啟用標準SSM 的時鐘配置...............................................................................................................7-5
7.4.3 啟用擴展SSM 的時鐘配置...............................................................................................................7-5
7.5 支路重定時..................................................................................................................................................7-6
7.5.1 重定時的原理.....................................................................................................................................7-6
7.5.2 重定時的應用.....................................................................................................................................7-7
7.5.3 支持重定時特性的單板.....................................................................................................................7-8
8 運行、維護和管理......................................................................................................................8-1
8.1 設備的運行和維護......................................................................................................................................8-2
8.2 網(wǎng)絡管理......................................................................................................................................................8-2
8.3 安全管理......................................................................................................................................................8-3
9 技術指標.......................................................................................................................................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........................................................................................................................................9-3
9.2 電接口性能..................................................................................................................................................9-4
9.3 時鐘定時和同步性能..................................................................................................................................9-4
9.3.1 時鐘接口類型.....................................................................................................................................9-4
9.3.2 定時和同步性能.................................................................................................................................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 安全認證......................................................................................................................................................9-8
9.9 環(huán)境指標......................................................................................................................................................9-9
9.10 環(huán)境要求..................................................................................................................................................9-10
9.10.1 儲存環(huán)境........................................................................................................................................9-10
9.10.2 運輸環(huán)境........................................................................................................................................9-12
9.10.3 運行環(huán)境........................................................................................................................................9-14