标准规范下载简介

GB／T 51126-2015 波分复用（WDM）光纤传输系统工程验收规范 （英文版）.pdf

4.3.1Optical power of each wavelength shall be tested atinput/outputpor calculate insertion loss and its maximum difference;the optical power differe andtheirmaximumdifferenceshall meetthosespecified inTable4.3.1. Table 4.3.1ODU insertion loss and maximum difference(dB)

43ODU Performance Testing

.1Opticalpower of eachwavelengthshallbetested atinput/outputport inthe ODUchanne culate insertion loss and its maximum difference;the optical power difference at input/outputp I their maximum difference shall meet those specified in Table 4.3.1. Table 4.3.1ODU insertion loss and maximum difference(dB)

Where,ISOL theisolationofadiacentchanneltoA:channeldB) P,the optical power level of dominant longitudinal mode peak value at ; channel(dBm); P,—themaximum crosstalk level received at ^; channel(dBm). 3The isolation of adjacent channels with other wavelengths may be calculated by the same spectrumanalyzerresolutionshouldbesetat O.2nm.

CJJ 116-2014-T：建设领域应用软件测评工作通用规范（无水印 带书签）Table4.3.2ODUchannel isolation(dB

4.4CombFilterPerformanceTestin

4CombFilterPerformanceTesting

wavelength may be tested according to those specified in Article 4.3.3 of this code; the calculation result shall be in accordancewiththose specified in Table4.4.1

4.5OADMPerformanceTesting

4.6.1The average transmitting optical power testingshall be carried out by using optical power meter at OTU output port and the results shall meet the requirements specified in Table 4.6.1. Table4.6.1OTU averagetransmitting optical power(dBm)

Table 4.6.2OTU receiving sensitivity(dBm

able4.6.3OTU overload optical power(dBm)

Table 4.6.7Jitter generation

4.6.9For jitter transfer characteristics testing,as shown in Figure 4.6.7, the results (Figu shall meetthe requirements specified in Table 4.6.9.

Figure 4.6.9 OUT jittering transfer characteristics

Table 4.6.9OUT jittering transfer characteristics parameter values

4.8.1Forthetesting of total inputoptical power,theoptical power atPointR shall betestedwhile the OLA normally receives multiple wavelength optical signals, and the results shall meet the design requirements 4.8.2Forthetestingof total outputoptical power,theopticalpoweratPointSmshall betestedwhile theOLAoperates normally.and the results shall meetthedesign requirements

4.9OSAPerformanceTesting

4.10OSC Performance Testing

PerformanceTestingandFunctionCheckoftheWDMSystem

5.1System PerformanceTesting

Table5.1.2System output jittering

5.2SystemFunctionCheck

unacknowledged history alarm and acknowledged history alarm; 5Alarm output function. The parameters of fault supervision alarm shall meet those si T able 5.4.2.

unacknowledged history alarm and acknowledged history alarm; 5Alarm output function.The parameters of fault supervision alarm shall meet those specified in

Fault supervision alarm p

Acceptance

Table 7.1.3(continued)

Table 7.1.3(continued)

Table 7.1.4(continued)

Table 7.1.4(continued)

Table 7.1.4(continued)

7.2Trial Run

.1Final acceptance shall be carried out soon after the trial run finished and remaining proble tled.

DL／T 5339-2018标准下载Table A.0.2DWDM OMU performance testing record

TableA.0.3DWDMODUperformancetestingrecord

Table A.0.8Optical line amplifier(OLA)performance testing record

TableA.0.11WDM svstem performancetesting record

Table A.0.11WDM system performance testing record

Table A.0.14WDM system function check record

豪华高层商住楼施工组织设计Explanation of Wording inThis Code