BS EN 60870-6-601:1995 PDF

What is BS EN 60870-6-601 - Packet Switched Data Network about?

BS EN 60870 is a series on telecontrol equipment and systems. Telecontrol equipment and systems an electronic devices used to operate another device from a distance, usually wirelessly. BS EN 60870-6-601 defines the provision of the OSI Connection-mode Transport Service between an End System (“The Reference End System”) which uses a Permanent Analog or Digital Circuit to access a Packet Switched Data Network (PSDN) and another End System (“The Compatible End System”) which is accessible, by permanent or switched methods, either directly from the same Packet Switched Data Network, or indirectly through the provided OSI Connection-mode Network Service. BS EN 60870-6-601 also defines the provision of the OSI Connection-mode Network Service between the Reference End System and the Compatible End System using the X.25 subnetwor...