ONORM EN 28877:1994現行
Information Technology - Telecommunications And Information Exchange Between Systems - Interface Connector And Contact Assignment For Isdn Basic Access Interface Located At Reference Points S And T
出版：Osterreichisches Normungsinstitut
專家解讀視頻
Specifies the 8-pole connector (plug and jack) and the assignments of poles/contacts for use in physical interfaces of Integrated Services Digital Network (ISDN) basic access arrangements. Also gives definitions and diagrams.
DIN EN 28877 (1993-11) - Identical
SS EN 28877 Ed. 1 (1994) - Identical
UNE EN 28877:1995 - Identical
ISO/IEC 8877:1992 - Identical
I.S. EN 28877:1993 - Identical
NBN EN 28877:1994 - Identical
BS EN 28877:1994 - Identical
NF EN 28877:1994 - Identical
