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TB/T 3370-2025Onboard Communication Module for Railway Digital Mobile Communication System (GSM-R) Equipment (English PDF)

铁路数字移动通信系统（GSM-R）设备车载通信模块

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Issued by

National Railway Administration

Level / Type

National · Recommended

Issue date

November 20, 2025

Implementation date

June 1, 2026

Scope

TB/T 3370-2025 is the English-translated version of 铁路数字移动通信系统（GSM-R）设备车载通信模块.

TB/T 3370-2025 — Onboard Communication Module for Railway Digital Mobile Communication System (GSM-R) Equipment

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Document preview — TB/T 3370-2025

National Standard of the People's Republic of China

Replacing: TB/T 3370.1-2018; TB/T 3370.2-2018

Issued by: National Railway Administration

Document data1

Document data

Estimated length of the Chinese original: 116,120 words.

Supersedes the earlier edition TB/T 3370.1-2018; TB/T 3370.2-2018.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 77 pages — is available in the English PDF.

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