DS DS/EN 60870-6-601
DS DSEN 60870-6-601 1996-MAY-24 Telecontrol equpment and systems - Part 6 Telecontrol protocols compatble wth SO standards and TU-T recommendatons - Secton 601 Functonal Profle for provdng the Connecton-Orented Transport Servce n an End System connected va permanent access to a Packet Swtched Data Network