Standard - European digital cellular telecommunications system - Half rate speech - Part 2: Half rate speech transcoding (GSM 06.20) - SS-ETS 300581-2

	European digital cellular telecommunications system - Half rate speech - Part 2: Half rate speech transcoding (GSM 06.20) Standard · Ikraftsättning SS-ETS 300581-2
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European digital cellular telecommunications system - Half rate speech - Part 2: Half rate speech transcoding (GSM 06.20)

STD-17774

1996-01-12