DIN EN 60870-5-104/A1:2017-08
Отменен
Telecontrol equipment and systems - Part 5-104: Transmission protocols - Network access for IEC 60870-5-101 using standard transport profiles (IEC 60870-5-104:2006/A1:2016); German version EN 60870-5-104:2006/A1:2016
