DIN ETS 300544
European digital cellular telecommunications system (Phase 2) - Call Waiting (CW) and Call Hold (HOLD) supplementary services - Stage 2; English version ETS 300544:1995
active, Most Current
| Organization: | DIN |
| Publication Date: | 1 September 1995 |
| Status: | active |
| Page Count: | 43 |
| ICS Code (Global System for Mobile Communication (GSM)): | 33.070.50 |
Document History
DIN ETS 300544
September 1, 1995
European digital cellular telecommunications system (Phase 2) - Call Waiting (CW) and Call Hold (HOLD) supplementary services - Stage 2; English version ETS 300544:1995
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