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Chinese Standard: GB/T 34991-2017

12.5 kHz TDMA channel based professional digital trunking communication system-Technical specifications for physical layer and data link layer of air interface

全国通信标准化技术委员会(SAC/TC 485)

本标准规定了基于12.5 kHz信道的时分多址(TDMA)专用数字集群通信系统空中接口物理层及数据链路层技术规范,包括整体协议架构、调制方式、帧结构、信道编解码等内容。
本标准适用于频率范围为30 MHz~1 GHz的基于12.5 kHz信道的时分多址(TDMA)专用数字集群通信系统(以下简称“集群系统”)。

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