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

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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

Pages: 28 pages

Scope

This document specifies the technical characteristics, system configuration, and functional requirements of the time-division multiple access (TDMA) dedicated digital trunking communication system based on 12.5 kHz channels, as well as its operating frequency band, address and identification codes, network management, basic performance indicators of channel equipment, AC power supply system, information security and confidentiality, environmental and electromagnetic compatibility, and overall reliability requirements.
This document is applicable to the planning, design, and acceptance of the time-division multiple access (TDMA) dedicated digital trunking communication system based on 12.5 kHz channels.

Development Information

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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