European digital cellular telecommunications system (Phase 2) - Call Waiting (CW) and Call Hold (HOLD) supplementary services - Stage 2; English version ETS 300544:1995
German title
Europäisches zellulares digitales Funkkommunikationssystem (Phase 2) - Anklopfen (CW) und Halten (HOLD) von Verbindungen bei Zusatzdiensten, Stufe 2; Englische Fassung ETS 300544:1995
Publication date
1995-09
Original language
English
Pages
44
Publication date
1995-09
Original language
English
Pages
44
DOI
https://dx.doi.org/10.31030/2815590
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ICS
33.070.50
DOI
https://dx.doi.org/10.31030/2815590
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