Open Communication System
- EN 50090-2-1:1994 : System overview-Architecture
- EN 50090-3-1:1994 : Aspects of application-Introductionto the application structure
- EN 50090-3-2:1995 : Aspects of application-User process
- EN 50090-3-2:2004 : Aspects of application-User process for HBES Class 1
- EN 50090-4-1:2004 : Media independent layers-Application layer for HBES Class 1
- EN 50090-4-2:2004 : Media independent layers–Transport layer, network layerand general parts of datalink layer for HBES Class 1
- EN 50090-5-1:2005 : Media and media dependent layers-Power line for HBES Class 1
- EN 50090-5-2:2004 : Media and media dependent layers-Network basedon HBES Class1, TwistedPair
- EN 50090-7-1:2004 : System management-Management procedures
Read more about this topic: EN 50090
Famous quotes containing the words open and/or system:
“The republican is the only form of government which is not eternally at open or secret war with the rights of mankind.”
—Thomas Jefferson (17431826)
“Society cannot share a common communication system so long as it is split into warring factions.”
—Bertolt Brecht (18981956)
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