(SDH光传输实验指导书)
现代通信实验指导书
(SDH光传输实验指导书)
目 录
实习单元1 SDH设备硬件总体介绍 ........................................................................................................ 1 1.1实验目的 ............................................................................................................................................. 1 1.2 实验器材 ............................................................................................................................................ 1 1.3实验内容说明 ..................................................................................................................................... 1 1.4实验步骤 ............................................................................................................................................. 1 实习单元2 SDH设备管理软件演示介绍 .............................................................................................. 12 2.1实验目的 ........................................................................................................................................... 12 2.2实验器材 ........................................................................................................................................... 12 2.3实验内容说明 ................................................................................................................................... 12 2.4实验步骤 ........................................................................................................................................... 12 实习单元3 SDH光电接口参数测试实验 .............................................................................................. 26 3.1实验目的 ........................................................................................................................................... 26 3.2实验器材 ........................................................................................................................................... 26 3.3实验内容说明 ................................................................................................................................... 26 3.4实验步骤 ........................................................................................................................................... 26 实习单元4 SDH网元、纤缆创建 ........................................................................................................ 28 4.1实验目的 ........................................................................................................................................... 28 4.2实验器材 ........................................................................................................................................... 28 4.3实验内容说明 ................................................................................................................................... 28 4.4实验步骤 ........................................................................................................................................... 28 实习单元5 SDH光传输点对点ET1业务 ........................................................................................... 43 5.1实验目的 ........................................................................................................................................... 43 5.2实验器材 ........................................................................................................................................... 43 5.3实验内容说明 ................................................................................................................................... 43 5.4实验步骤 ........................................................................................................................................... 44 5.5实验验证 ........................................................................................................................................... 48 实习单元6 SDH光传输点对点2M业务 ............................................................................................... 50 6.1实验目的 ........................................................................................................................................... 50
(SDH光传输实验指导书)
6.2实验器材 ........................................................................................................................................... 50 6.3实验内容说明 ................................................................................................................................... 50 6.4实验步骤 ........................................................................................................................................... 50 6.5实验验证 ........................................................................................................................................... 54 实习单元7 SDH光传输链型ET1业务 ................................................................................................. 55 7.1实验目的 ........................................................................................................................................... 55 7.2实验器材 ........................................................................................................................................... 55 7.3实验内容说明 ................................................................................................................................... 55 7.4实验步骤 ........................................................................................................................................... 56 7.5实验验证 ........................................................................................................................................... 61 实习单元8 SDH光传输链型2M业务 ................................................................................................... 63 8.1实验目的 ........................................................................................................................................... 63 8.2实验器材 ........................................................................................................................................... 63 8.3实验内容说明 ................................................................................................................................... 63 8.4实验步骤 ........................................................................................................................................... 63 8.5实验验证 ........................................................................................................................................... 69 实习单元9 SDH光传输环型ET1业务 (单向通道保护环) ..................................................... 70 9.1实验目的 ........................................................................................................................................... 70 9.2实验器材 ........................................................................................................................................... 70 9.3实验内容说明 ................................................................................................................................... 70 9.4实验步骤 ........................................................................................................................................... 71 9.5实验验证 ........................................................................................................................................... 77 实习单元10 SDH光传输环型2M业务 (单向通道保护环) ....................................................... 78 10.1实验目的 ......................................................................................................................................... 78 10.2实验器材 ......................................................................................................................................... 78 10.3实验内容说明 ................................................................................................................................. 78 10.4实验步骤 ......................................................................................................................................... 78 10.5实验验证 ......................................................................................................................................... 84 实习单元11 SDH光传输环型ET1实验 (双向复用段保护环) ................................................... 86 11.1实验目的 ......................................................................................................................................... 86
(SDH光传输实验指导书)
11.2实验器材 ......................................................................................................................................... 86 11.3实验内容说明 ................................................................................................................................. 86 11.4实验步骤 ......................................................................................................................................... 87 11.5实验验证 ......................................................................................................................................... 93
实习单元1 SDH设备硬件总体介绍
1.1实验目的
通过对SDH光传输设备实物的讲解,让学生对OPTIX OSN 2000、Metro 1000设备的具体硬件结构有个整体的了解和学习。
1.2 实验器材
1、 OPTIX OSN 2000设备1套,OPTIX 155/622H(METRO1000 V3)设备2套。 2、 维护用终端若干台。
1.3实验内容说明
对实物和终端分组进行现场讲解。
1.4实验步骤
本实验平台为华为公司最新一代SDH光传输设备,采用多ADM技术,根据不同的配置需求,可以同时提供E1、64K语音、10M/100M、34M/45M等多种接口,满足现代通信网对复杂组网的需求。根据实际需要和配置,目前提供E1、64K语音、10M/100M三种接口。
实验终端通过局域网(LAN)采用SEVER/CLIENT方式和光传输网元通讯,并完成对网元业务的设置、数据修改、监视等来达到用户管理的目的。
本实验平台提供传输设备传输速率为STM-4(即622M)。
1.4.1 OptiX 155/622H(METRO 1000)设备介绍
OptiX 155/622H 是华为技术有限公司根据城域网现状和未来发展趋势,开发的新一代光传输 设备,它融SDH (Synchronous Digital Hierarchy)、Ethernet、PDH (Plesiochronous Digital Hierarchy) 等技术为一体,实现了在同一个平台上高效地传送语音和数据业务。
OptiX 155/622H的设备外形如图一所示。