Digital cellular telecommunications system (Phase 2+) - Half rate speech - Comfort noise aspects for the half rate speech traffic channels (GSM 06.22 version 8.0.1 Release 1999)
Edition 2001-02-01

Digital cellular telecommunications system (Phase 2) - Comfort noise aspects for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.62 version 4.0.1)
Edition 1998-04-01

Digital cellular telecommunications system (Phase 2+) - Comfort noise aspects for Adaptive Multi-Rate (AMR) speech traffic channels (GSM 06.92 version 7.1.1 Release 1998)
Edition 2000-03-01

Coaxial communication cables - Part 1-107: Electrical test methods - Test for cable microphony charge level (mechanically induced noise) (IEC 46A/635/CDV)
Edition 2004-06-01

Fibre optic communication subsystem basic test procedures - Part 3-2: Test procedures for analogue systems - Carrier-to-noise ratio measurements for video systems (IEC 86C/218/CDV)
Edition 1998-09-01

Environmental Engineering (EE) - Acoustic noise emitted by telecommunications equipment (ETSI EN 300753 V1.3.1 (2012-01))
Edition 2012-03-01

Rotating electrical machines - Part 9: Noise limits (IEC 2/2034/CDV) (english version)
Edition 2021-03-01

Sound system equipment - Part 24: Headphones and earphones - active acoustic noise cancelling characteristics (IEC 100/3880/CDV) (english version)
Edition 2023-05-01

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-2: Particular requirements for fan heaters (IEC 59C/284/CDV) (english version)
Edition 2023-04-15

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-10: Particular requirements for ranges, ovens, steam ovens, grills and microwave ovens (IEC 59K/383/CDV) (english version)
Edition 2024-03-15