DIN ETS 300532:1995-01 European digital cellular telecommunications system (Phase 2) - Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system; English version ETS 300532:1994

标准编号：DIN ETS 300532:1995-01

英文标题：European digital cellular telecommunications system (Phase 2) - Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system; English version ETS 300532:1994

德文标题：Europäisches zellulares digitales Funkkommunikationssystem (Phase 2) - Dualton-Multifrequenz-Signalisierung (DTMF) über das GSM-System; Englische Fassung ETS 300532:1994

发布日期：1995-01

DIN ETS 300532:1995-01 European digital cellular telecommunications system (Phase 2) - Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system; English version ETS 300532:1994

标准预览图