GBT 19897.2-2005 自动抄表系统低层通信协议 第2部分：基于双绞线载波信号的局域网使用

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1、ICS33.040.40N22荡黔中华人民共和国国家标准GB/T19897.2-2005/IEC62056-31:1999自动抄表系统低层通信协议第2部分:基于双绞线载波信号的局域网使用Automaticmeterreadingsystemlowerlayercommunicationprotocol-Part2:Useofareanetworksontwistedpairwithcarriersignalling

2、oadcontrol-Part31:Useoflocalareanetworksontwistedpairwithcarriersignalling,IDT)2005-09-09发布2006-04-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会GB/T19897.2-2005八EC62056-31:1999目次前言·············································································，···································

3、·，·⋯工1总论·，··························，·················································································⋯⋯11.1范围···········································································，······························⋯⋯11.2规范性引用文件········································

4、··········，·········································⋯⋯12概述········，···················，·······，······················································，···············⋯⋯12.1基本术语····································································································⋯⋯12.2层和协议

5、····································································································⋯⋯12.3特征语言··························，·········，·································································⋯⋯22.4不带DLMS的本地数据交换的通信服务·····························，············，······

6、············⋯⋯22.5带有DLMS功能的本地总线数据交换的通信服务··················，，·································一72.6系统管理··，，··············································································，··················⋯⋯83不带DLMS的本地总线数据交换···················，··········，，·······························

7、············⋯⋯83.1物理层·················································，······················································，··，⋯83.2数据链路层······，············································································，··············⋯⋯223.3应用层······································

8、·····