Normy ETSI - Evropský úřad pro normalizaci v telekomunikacích - strana 5593

Digital cellular telecommunications system (Phase 2+); Comfort Noise Aspects for Full Rate Speech Traffic Channels (3GPP TS 46.012 version 5.0.0 Release 5)

Norma vydaná dňa 30.6.2002

Digital cellular telecommunications system (Phase 2+); Comfort Noise Aspects for Full Rate Speech Traffic Channels (3GPP TS 46.012 version 6.0.0 Release 6)

Norma vydaná dňa 31.12.2004

Digital cellular telecommunications system (Phase 2+); Full rate speech; Comfort noise aspect for full rate speech traffic channels (3GPP TS 46.012 version 7.0.0 Release 7)

Norma vydaná dňa 30.6.2007

Digital cellular telecommunications system (Phase 2+); Full rate speech; Comfort noise aspect for full rate speech traffic channels (3GPP TS 46.012 version 8.0.0 Release 8)

Norma vydaná dňa 6.2.2009

Digital cellular telecommunications system (Phase 2+); Full rate speech; Comfort noise aspect for full rate speech traffic channels (3GPP TS 46.012 version 9.0.0 Release 9)

Norma vydaná dňa 2.2.2010

Digital cellular telecommunications system (Phase 2+); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 10.0.0 Release 10)

Norma vydaná dňa 28.4.2011

Digital cellular telecommunications system (Phase 2+); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 11.0.0 Release 11)

Norma vydaná dňa 22.10.2012

Digital cellular telecommunications system (Phase 2+); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 12.0.0 Release 12)

Norma vydaná dňa 9.10.2014

Digital cellular telecommunications system (Phase 2+); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 13.0.0 Release 13)

Norma vydaná dňa 21.1.2016

Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 14.0.0 Release 14)

Norma vydaná dňa 6.4.2017