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

Norma vydána dne 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 vydána dne 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 vydána dne 6.4.2017

Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 15.0.0 Release 15)

Norma vydána dne 12.7.2018

Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 16.0.0 Release 16)

Norma vydána dne 17.9.2020

Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 17.0.0 Release 17)

Norma vydána dne 3.5.2022

Digital cellular telecommunications system (Phase 2+); Half rate speech transcoding (3GPP TS 46.020 version 4.0.0 Release 4)

Norma vydána dne 31.3.2001

Digital cellular telecommunications system (Phase 2+); Half Rate Speech Transcoding (3GPP TS 46.020 version 5.0.0 Release 5)

Norma vydána dne 30.6.2002

Digital cellular telecommunications system (Phase 2+); Half Rate Speech Transcoding (3GPP TS 46.020 version 6.0.0 Release 6)

Norma vydána dne 31.12.2004

Digital cellular telecommunications system (Phase 2+); Half rate speech; Half rate speech transcoding (3GPP TS 46.020 version 7.0.0 Release 7)

Norma vydána dne 29.6.2007