ydt1348-2005 接入网技术要求——不对称数字用户线(adsl)自动测试系统

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1、YDT1348-2005接入网技术要求——不对称数字用户线(ADSL)自动测试系统11!中华人民共和国通信行业标准丫D/T1348-2005接入网技术要求—不对称数字用户线(ADSL)自动测试系统Technicalrequirement—AsymmetricDigitalSubscriberLineraccess(ADSL)fogfonetworkautomatictestingsystem2005-05-11发布2005-11-01实施中华人民共和国UN息产业部发布丫D/T1348-2005目次前言··············

2、·········，··········。··，···········································································????n1范围············································································································????I2规范性引用文件·······································

3、·····················，··································????13缩略语·············································································································????14系统定位······························.....................................................

4、....···················????25系统参考模型································································，··························.·.......????36测试功能要求····················································，················································????57故障判断要求·······

5、·····························································································????98测试管理模块技术要求···················································································..·.·.????119ADSL局端设备测试相关功能要求····················，···，·····················

6、·············............????1110接口要求···················································，············????‘··································????14附录A(规范性附录)APP协议·········································..................................????17附录B(规范性附录)TL1协议····，·····

7、··················，······，，·························..............????28附录C(资料性附录)ADSL自动测试系统物理结构举例··················，·······························????51附录D(资料性附录)测试介人点位于局端分离器前后端的补充说明·································????53附录E(资料性附录)线路宽带特性测试说明························

8、·······································????54标准下载网(.bzxzw4>>)丫D/T13牡卜2005前言本标准主要参照相关国内行业标准、现有的各种ADSL设备资料及现有宽带测试设备的技术资料，结合ADSL维护的实际情