GB/T51281-2018：同步数字体系(SDH)光纤传输系统工程验收标准

GBT51281-2018······1

1 总则······10

2 术语和符号······11

2.1 术语······11

2.2 符号······12

3 设备安装······15

3.1 一般要求······15

3.2 铁架安装······15

3.3 机架和子架安装······16

3.4 线缆布放及成端······17

3.5 网管设备安装······18

4 设备功能检查及本机测试······19

4.1 电源及设备功能检查······19

4.2 SDH设备接口测试······19

4.3 以太网功能检查及测试······33

4.4 ATM功能检查及测试······34

4.5 弹性分组环(RPR)功能检查及测试······34

5 系统性能测试及功能检查······35

5.1 系统性能测试······35

5.2 辅助系统功能检查······36

5.3 网管基本功能检查······37

6 竣工文件······39

7 工程验收······40

7.1 初步验收······40

7.2 工程试运行······44

7.3 工程终验······44

附录A 测试记录样表······45

本标准用词说明······57

附: 条文说明······58

3 设备安装······61

3.4 线缆布放及成端······61

4 设备功能检查及本机测试······62

4.2 SDH设备接口测试······62

4.3 以太网功能检查及测试······63

4.5 弹性分组环(RPR)功能检查及测试······63

5 系统性能测试及功能检查······65

5.1 系统性能测试······65