GB/T 46921-2025 Active National standards

GB/T 46921-2025 12.5 kHz TDMA channel based professional digital trunking communication system—Compatibility test suite

GB/T 46921-2025 12.5 kHz TDMA channel based professional digital trunking communication system—Compatibility test suite

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 46921-2025

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: 140 pages

Scope

This document specifies the functional test environment, radio frequency performance test requirements, and functional test requirements for various devices of the time-division multiple access (TDMA) dedicated digital trunking communication system based on 12.5 kHz channels. It describes the radio frequency performance test methods, electromagnetic compatibility test methods, air interface functional test methods, security encryption function test methods, and system interconnection test methods for the devices.
This document is applicable to the development, testing, detection, and quality evaluation of the time-division multiple access (TDMA) dedicated digital trunking communication system based on 12.5 kHz channels.

Development Information

Word Count: 256 Thousand words Pages: 140 pages

Referenced Standards

GB/T 9254.1-2021 Information technology equipment,multimedia equipment and receivers—Electromagnetic compatibility—Part 1:Emission requirements 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 17626.3-1998 Electromagnetic compatibility—Testing and measurement techniques-Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.3-2006 Electromagnetic compatibility—Testing and measurement techniques—Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.3-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 3:Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.5-1999 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.5-2008 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.5-2019 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.6-1998 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances, induced by radio-frequency fields GB/T 17626.6-2008 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields GB/T 17626.6-2017 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields 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 46923-2025 12.5 kHz TDMA channel based professional digital trunking communication system—General technical requirements GB/T 46919-2025 12.5 kHz TDMA channel based professional digital trunking communication system—Technical specifications for mobile station GB/T 46922-2025 12.5 kHz TDMA channel based professional digital trunking communication system—Technical specifications for system interconnection ITU-T O.153:1992

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