Standard No.:	GY/T 403-2024
English Name:	Technical specification for emergency broadcasting in digital audio broadcasting of FM band
Chinese Name:	调频频段数字音频广播应急广播技术规范
Professional Classification:	GY    Professional Standard - Radio, Film and TV
Issued by:	National Radio and Television Administration
Issued on:	2024-08-16
Implemented on:	2024-8-16
Status:	valid
Language:	English
File Format:	PDF
Word Count:	13500 words
Price(USD):	405.00
Delivery:	via email in 1~5 business day

本文件规定了调频频段数字音频广播应急广播系统的应急广播消息传输和指令安全保护机制、应急广播消息封装协议、应急广播数字证书授权协议和管理配置协议，以及调频频段数字音频广播前端对应急广播消息的处理要求和调频频段数字音频广播接收终端对应急广播消息处理与展现的要求。
本文件适用于调频频段数字音频广播的应急广播系统的设计、建设和运行维护。