DLMS communication packages

HDLC layer, Wrapper Layer, APDU encoding and decoding
C++ Version
C# Version
Java Version
[new]A Python version is also available

OBIS Helper

Free tool to encode and decode the OBIS codes

Version 2.0

[new]OBIS Helper dll

The DLMS communication survival kit

Everything you ever wanted to know about the basic COSEM/DLMS communication

The DLMS security basics

Access security and transfer security explained