
Information Technology - Telecommunications And Information Exchange Between Systems - Interface Connector And Contact Assignments For Isdn Basic Access Interface Located At Reference Points S And T
出版:Asociacion Espanola de Normalizacion

专家解读视频
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.
Supersedes UNE 71109. (07/2003)
NBN EN 28877:1994 - Identical
BS EN 28877:1994 - Identical
SS EN 28877 Ed. 1 (1994) - Identical
ISO/IEC 8877:1992 - Identical
I.S. EN 28877:1993 - Identical
DIN EN 28877 (1993-11) - Identical
ONORM EN 28877:1994 - Identical
NF EN 28877:1994 - Identical