ISO 8878:1987
Information processing systems; Data communications; Use of X.25 to provide the OSI connection-mode network service

Заменен на  ISO/IEC 8878:1992
 

639 страниц

Завершение срока действия 01.12.1992
Опубликован 01.09.1987

Information processing systems; Data communications; Use of X.25 to provide the OSI connection-mode network service