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ID:12919080
大小:1.16 MB
页数:46页
时间:2018-07-19
《ydt 1250-2003 接入网设备测试方法-基于atm的无源光网络(apon)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS33.040.50M42YU中华人民共和国通信行业标准YD/T1250-2003接入网测试方法—基于ATM的无源光网络(A-PON)Testmethodforaccessnetwork-passiveopticalnetworkbasedonATM(A-PON2003-01-22发布2003-01-22实施中华人民共和国信息产业部发布YD/T1250-2003目次前言······..................................········,··,····,·····“····
2、·,···········,·········‘·‘····‘············,⋯⋯m1范围······················································,。··。·······················,··,,··,···。··············。·····,···。,⋯12规范性引用文件···················‘······················,··························,·,···
3、·························⋯⋯13缩略语···························,························································································一14A-PON系统参考配置及测试参考点定义····································································⋯⋯24.1A-PON系统参考配置
4、44····,···········。·······,·····················································一24.2测试参考点定义·......................................··........................·····....................⋯35OLT,ONU线路传输光接口的特性测试···········,·,,-·。·····················,···········
5、···········⋯⋯35.1平均发送光功率·······························,·,,。,···························,,·····。·····················⋯⋯65.2激光器工作波长··························。。········,···⋯⋯”·············································。··⋯75.3接收机灵敏度·······················
6、·········································································⋯⋯75.4接收机过载光功率·...............................................................·························⋯⋯95.5光发送机眼图和消光比·..............................................................
7、................·一95.6MLM激光器的最大RMS宽度···············,,,,···..........................·......................105.7OLTSLM激光器一20dB谱宽和最小边模抑制比······················,,···。·······。········。·········⋯⋯115.8不同ONU上行最大功率差·························。····················
8、·········‘·‘····················⋯⋯115.9ONU发射机无输人时发射光功率················,·······················································⋯⋯125.10接收机反射系数··········································································
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