YD/T 1538-2021 Abolished Industry standards-Postal and telecommunications

YD/T 1538-2021 Digital Mobile Terminal Audio Performance General Test Methodology

Publish Date: 2021-05-17 Implement Date: 2021-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YD/T 1538-2021

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Communication equipment

ICS Name: Comprehensive Telecommunications Terminal Equipment

Publish Date: 2021-05-17

Implement Date: 2021-07-01

Scope

This standard specifies the general test methods for the audio performance of digital mobile terminals when they access GSM, TD-SCDMA, WCDMA, cdma2000, and LTE five different systems for voice communication. This standard applies to digital mobile terminals that access public digital mobile networks, including but not limited to those that support one or more of the above-mentioned five systems.