GB/T 46923-2025 Active National standards

GB/T 46923-2025 12.5 kHz TDMA channel based professional digital trunking communication system—General technical requirements

GB/T 46923-2025 12.5 kHz TDMA channel based professional digital trunking communication system—General technical requirements

Publish Date: 2025-12-31 Implement Date: 2026-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 46923-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Radio communication equipment

ICS Name: Integrated wireless communication

Publish Date: 2025-12-31

Implement Date: 2026-04-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国通信标准化技术委员会(SAC/TC 485)

Pages: 28 pages

Scope

本文件规定了基于12.5 kHz信道的时分多址(TDMA)专用数字集群通信系统的技术特性、系统构成和功能要求、工作频段、地址与识别码、网络管理、信道设备基本性能指标、交流供电系统、信息安全和保密、环境和电磁兼容、可靠性等总体性要求。
本文件适用于基于12.5 kHz信道的时分多址（TDMA）专用数字集群通信系统的规划、设计和验收。

Development Information

Drafting Units:

公安部科技信息化局、四川海格恒通专网科技有限公司、海能达通信股份有限公司、杭州优能通信系统有限公司、公安部第一研究所、北京市万格数码通讯科技有限公司、广州维德科技有限公司、东方通信股份有限公司、北京中兴高达通信技术有限公司、北京华通专业数字集群标准创新联盟

Drafting Persons:

宓磊、范寨、袁艺芳、宋飞浩、张利华、孙鹏飞、宋振苏、戎骏、刘庆江、蒋庆生、王为民、朱振荣、梁燕生、刘君、张宗军、王强、唐鹏程

Word Count: 44 Thousand words Pages: 28 pages

Referenced Standards

GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 9254.1-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 1:Emission requirements GB/T 13426-1992 Reliability requirements and test methods for digital communication equipment GB/T 14013-1992 Mobile communication equipments—Transport package GB/T 14013-2017 Mobile communication equipments—Transport package GB/T 17626.2-1998 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.2-2006 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test 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 GB/T 34992-2017 12.5 kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface GB/T 46922-2025 12.5 kHz TDMA channel based professional digital trunking communication system—Technical specifications for system interconnection ITU-T Recommendation O.153

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