This page will soon be deactivated—explore our new, faster, mobile-friendly site, now centralized in MyWorkspace!

Committed to connecting the world

  •  
ITU GSR 2024

ITU-T work programme

[2025-2028] : [SG5] : [Q1/5]

[Declared patent(s)]  - [Associated work]

Work item: K.158 (ex K.pids)
Subject/title: Practical guidance for protection of the indoor distribution system for mobile communication in large-scale physical buildings
Status: Consented on 2025-06-12 [Issued from previous study period]
Approval process: AAP
Type of work item: Recommendation
Version: New
Equivalent number: -
Timing: 2025 (Medium priority)
Liaison: -
Supporting members: China Unicom, Huawei Technologies Co., Ltd. (China), China Telecom
Summary: The indoor distribution system for mobile communication is used to improve the performance of mobile communication signal coverage in large-scale physical buildings. The installation requirement of earthing and bonding for this system is still lack of clear guidance in the existing Recommendations, i.e. ITU-T K.56, K.97, K.112, K.120. The purpose of this Recommendation is to give a practical guidance on the earthing and bonding for the main configuration type of indoor distribution system in large-scale physical buildings to minimize the risk of damage to equipment and possible injury considering of lightning protection and safety.
Comment: -
Reference(s):
  Historic references:
Contact(s):
Chuanyou DAI, Editor
Chen QIANG, Editor
ITU-T A.5 justification(s):
Generate A.5 drat TD
-
[Submit new A.5 justification ]
See guidelines for creating & submitting ITU-T A.5 justifications
First registration in the WP: 2019-09-27 10:12:31
Last update: 2025-06-30 11:18:43