Standard No.:	YD/T 2308-2022
English Name:	Transmission performance requirements and testing methods for narrowband voice communication device in vehicle
Chinese Name:	车载窄带语音通信设备传输性能要求和测试方法
Professional Classification:	YD    Professional Standard - Telecommunication
Issued by:	MIIT
Issued on:	2022-9-30
Implemented on:	2023-1-1
Status:	valid
Superseding:	YD/T 2308-2011 Transmission Performance Requirements and Testing Methods for Narrowband Voice Communication Devices in Vehicle
Language:	English
File Format:	PDF
Word Count:	37500 words
Price(USD):	1125.00
Delivery:	via email in 1~5 business day

本文件规定了车载窄带（300Hz-3.4kHz）免提语音通信设备的性能要求、测试配置、测试所需的环境条件
和测试方法，既包括对完整车载系统和车载免提麦克风的测试，也包括对手机终端 SRW（短距离无线传输）性能的验证。
本文件适用于原装车载免提系统、后期安装的车载免提附件、有线头戴耳机-传声器组和无线头戴耳机-传声器组。