DIN ETS 300183
Integrated Services Digital Network (ISDN); conference call, add-on (CONF) supplementary service; service description; English version ETS 300183:1992
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 September 1993 |
| Status: | active |
| Page Count: | 23 |
| ICS Code (Integrated Services Digital Network (ISDN)): | 33.080 |
Document History
DIN ETS 300183
September 1, 1993
Integrated Services Digital Network (ISDN); conference call, add-on (CONF) supplementary service; service description; English version ETS 300183:1992
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