Standard No.:	YD/T 3695-2020
English Name:	Vehicle Emergency Alarm System Based on Public Telecommunication Network Wireless Data Transmission Technology Requirements
Chinese Name:	基于公众电信网的车载紧急报警系统 无线数据传输技术要求
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	MIIT
Issued on:	2020-04-16
Implemented on:	2020-7-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	16500 words
Translation Price(USD):	495.0
Delivery:	via email in 1~5 business day

本标准规定了基于公众电信网的车载紧急报警系统通信和数据传输技术要求，即eCall带内调制的整体方案和算法描述，包括构成全双工传输的IVS调制解调器（modem）和PSAP 调制解调器。
本标准适用于基于公众电信网的车载紧急报警系统。