ISO 8878:1987/Add.2:1990 Information processing systems; data communications; use of X.25 to provide the OSI connection-mode network service; addendum 2: use of an X.25 PVC to provide the OSI CONS
Information processing systems; data communications; use of X.25 to provide the OSI connection-mode network service; addendum 2: use of an X.25 PVC to provide the OSI CONS