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时间:2018-07-17
《ydt 1187-2002 不对称数字用户线(adsl)话音分离器技术要求及测试方法》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、ICS33.040.50M19YU中华人民共和国通信行业标准丫D/T1187一2002不对称数字用户线(ADSL)话音分离器技术要求及测试方法TechnicalspecificationandtestmethodforADSLPOTSsplitter2002一04一22发布2002一04一22实施中华人民共和国信息产业部发布YDIT1187-2002目次前言·.........................................................................................
2、..............................III1范围··········································,··································································。·。··⋯12引用标准·········································································。·······························⋯⋯13缩略语·
3、.................................................................................................................14测试用符号定义·································································。···················,⋯⋯”’·‘二‘·’15配合全速率ADSL局侧设备的话音分离器的技术要求及测试方法·····················
4、··········⋯⋯25.1接口参数·································.........................................................····⋯⋯25.2音频传输特性·................................................................................................·一55.3ADSL频带传输特性·...................···········
5、·························,·····················⋯⋯85.4过压保护·············,,·······,,,,.···················‘····················,······甲甲··,·-··⋯96配合ADSL.lite局侧设备的话音分离器的技术要求及测试方法·······················,··,·,·········⋯⋯106.1接口参数·····················,·,·,·,·,··,···········。··
6、·······························。······················⋯⋯106.2音频传输特性··················,··,·,·,···········,············。································,··········⋯⋯106.3ADSL频带传输特性·...........................................................................................
7、.106.4过压保护·.....................................................................................···,···········⋯⋯107配合全速率ADSL用户侧设备的话音分离器的技术要求及测试方法······························⋯⋯107.1接口参数··············································································。····
8、··················⋯⋯107.2音频传输特性·..............................................................................
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