OENORM EN ISP 10613-9
Information technology - International Standardized Profile RA - Relaying the Connectionless-mode Network Service - Part 9: Definition of profile RA51.1121, relaying the Connectionless-mode - Network Service between CSMA/CD LAN subnetworks and PSDNs using virtual calls over digital data circuit/CSDN leased line permanent access (ISO/IEC ISP 10613-9:1994) (Ersatz für ENV 41801 T 9)