Data link layer using HDLC protocol

This document specifies the functionality of the meter wish is available at its interface and how the functions and data can be accessed from outside.

IEC62056-62（2002）接口类IC IEC62056-61（2002）对象识别系统OBIS IEC62056-53（2002）COSEM应用层 IEC62056-52（2004）DLMS服务器通讯协议管理 IEC62056-51（1998）应用层协议 IEC62056-47（待发布）用于IP网络的COSEM传输层 IEC62056-46（2002）应用HDLC协议的数据链路层 IEC6