Standard No.:	YD/T 4139-2022
English Name:	Standard on the Maintenance and Service of Fire and Security Facilities in Communication Systems
Chinese Name:	通信行业消防安防设施维护规程
Chinese Classification:	L04    Basic standards and general methods
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	MIIT
Issued on:	2022-9-30
Implemented on:	2023-1-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	82500 words
Translation Price(USD):	2475.0
Delivery:	via email in 1~5 business day

本文件规定了通信行业各类建筑消（安）防设施维护管理的内容、方法、程序和要求。
本文件适用于通信建筑消（安）防设施的维护。