YD/T 4139-2022 Active Industry standards-Postal and telecommunications

YD/T 4139-2022 Fire and security facilities maintenance regulations in the communication industry

Publish Date: 2022-09-30 Implement Date: 2023-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YD/T 4139-2022

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Telecommunications Integration

Publish Date: 2022-09-30

Implement Date: 2023-01-01

Scope

This document is applicable to the maintenance of fire protection facilities in communication buildings.

Development Information

Related Standards

GB/T 3873-1983 Active

GB/T 3873-1983 General specifications for products packaging of communication equipments

Publish Date: 1983-10-06

GB/T 4364-1984 Abolished

GB/T 4364-1984 Signs of operating directions of manual control mechanism of telecommunication equipments

Publish Date: 1984-05-14

GB/T 7400.10-1987 Replaced

GB/T 7400.10-1987 Broadcasting and television terminology Television broadcasting Equipment

Publish Date: 1987-03-12

GB/T 7400.1-1987 Replaced

GB/T 7400.1-1987 Broadcasting and television terminology General terms

Publish Date: 1987-03-12

GB/T 7400.12-1987 Replaced

GB/T 7400.12-1987 Broadcasting and television terminology Television broadcasting Test equipment and test techniques

Publish Date: 1987-03-12

GB/T 7400.2-1987 Replaced

GB/T 7400.2-1987 Broadcasting and television terminology Radio broadcasting

Publish Date: 1987-03-12