NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
DIN ETS 300284
DIN ETS 300284
Integrated Services Digital Network (ISDN) - User-to-User Signalling (UUS) supplementary service - Service description; English version ETS 300284:1996
Title (German)
ISDN - Dienstmerkmal "Nutzer-zu-Nutzer-Zeichengabe" - Dienstbeschreibung; Englische Fassung ETS 300284:1996