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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

YD/T 1538-2024 English PDF

YD/T 1538: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 1538-2024EnglishRFQ ASK 3 days [Need to translate] (General test method for audio performance of digital mobile terminals) Valid YD/T 1538-2024
YD/T 1538-2021EnglishRFQ ASK 8 days [Need to translate] Digital Mobile Terminal Acoustic Test Specification Obsolete YD/T 1538-2021
YD/T 1538-2014EnglishRFQ ASK 7 days [Need to translate] Technical requirements and test methods for acoustics performance of digital mobile terminal Obsolete YD/T 1538-2014
YD/T 1538-2011EnglishRFQ ASK 6 days [Need to translate] Audio performance of digital mobile terminal technical requirements and test methods Obsolete YD/T 1538-2011
YD/T 1538-2006EnglishRFQ ASK 6 days [Need to translate] Technical Requirements and Testing Methods for Acoustics Performance of Digital Mobile Terminal Obsolete YD/T 1538-2006

Basic data

Standard ID YD/T 1538-2024 (YD/T1538-2024)
Description (Translated English) (General test method for audio performance of digital mobile terminals)
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M30
Classification of International Standard 33.050
Date of Issue 2024-12-10
Date of Implementation 2025-04-01
Older Standard (superseded by this standard) YD/T 1538-2021
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the general test methods for the audio performance of digital mobile terminals when they access public digital mobile networks for narrowband, broadband, ultra-wideband or full-band voice calls. This standard applies to digital mobile terminals that can access public digital mobile networks and provide voice services (including independent voice services or multimedia services). For digital mobile terminals that support Voice over Wireless LAN (VoWLAN), the audio performance evaluation can also refer to this standard.