ISO 8878:1987/Add.1:1990
Information processing systems; data communications; use of X.25 to provide the OSI connection-mode network service; addendum 1: priority

Заменен на ISO/IEC 8878(1992.12)
 

5 страниц

Завершение срока действия 01.12.1992
Опубликован 01.06.1990

Information processing systems; data communications; use of X.25 to provide the OSI connection-mode network service; addendum 1: priority