GB/T 46920-2025 Active National standards

GB/T 46920-2025 12.5 kHz TDMA channel based professional digital trunking communication system—Technical requirements for security

GB/T 46920-2025 12.5 kHz TDMA channel based professional digital trunking communication system—Technical requirements for security

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 46920-2025

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: 44 pages

Scope

This document specifies the basic requirements for security, two-way authentication, air interface security, and end-to-end security in dedicated digital trunking communication systems based on 12.5 kHz channels.
This document is applicable to the design and development of security encryption functions in dedicated digital trunking communication systems based on 12.5 kHz channels.

Development Information

Word Count: 73 Thousand words Pages: 44 pages

Referenced Standards

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

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