接入网设备测试方法单线对高比特率数字用户线（SHDSL） 标准 YD T .pdf

11U 中华人民共和国通信行业标准 YD汀 1417-2005 接入网设备测试方法 — 单线对高比特率数字用户线(SHDSL) Testingmethodsforaccessnetworkequipment — SinglepairHigh-bit-rateDigitalSubscriberLine(SHDSL) 2005一12-26发布 2006-03-01实施 中华人 民共和 国信息产业部 发布 丫D/7 1417-2005 目 次 前 言 ··… 1 范围一 2规范性引用文件.·········，·，·…·… 1 3 缩略语 .·2 4 SHDSL接人系统参考配置······························，·······················································…·… 5 系统功能测试·3 5.1 业务功能 .·3 52 物理层功能 ············，···················································································……5 6 传输性能测试。········，·，，，·，··············，·， ·，，········‘‘············，，·，···········‘·······，·，，·，，，… 6.1技术要求 ·············，·······························，········6 6.2 测试配置 ··················。·······························8 6.3 测试方法 ·····································································································…… 7 接口测试························，·，·10 7.1 线路接口·············································，·······················，··，··························10 7.2 SNI接口 ···，·，，，·，，，，·························，，，，，，·-················，，，，，，，·，··17 7.3 UNI接口············，·····。··························，························，····························，一· 18 8管理维护要求和测试 ·····································································18 8.1管理方式·································································································……18 8.2 管理功能·19 9 电磁环境试验··················，······················，，，，······················，·············20 9.1线路接口的过压保护··························，·