DIN ETS 300056:1992-09

Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; service description.

NORMA vydána dne 1.9.1992

The information about the standard:

Designation standards: DIN ETS 300056:1992-09
Publication date standards: 1.9.1992
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: German technical standard
Kategorie: Technické normy DIN