DIN ETS 300056
ISDN; Dienstmerkmal Anklopfen; Dienstbeschreibung; Englische Fassung ETS 300056:1991
active
| Organization: | DIN |
| Publication Date: | 1 September 1992 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
Document History
October 1, 1997
Integrated Services Digital Network (ISDN) - Call Waiting (CW) supplementary service - Service description; English version ETS 300056:1991/A1:1996
A description is not available for this item.
DIN ETS 300056
September 1, 1992
ISDN; Dienstmerkmal Anklopfen; Dienstbeschreibung; Englische Fassung ETS 300056:1991
A description is not available for this item.