This page is being moved to a new, faster, and mobile-friendly application! Access the enhanced and centralized experience now on MyWorkspace!
ITU's 160 anniversary

Connecting the world and beyond

  •  
GSR 2025

ITU-T Recommendations

Search by number:
Others:
Skip Navigation Links
Content search
Advanced search
Provisional name
Equivalent number
Formal description
Study Groups tree viewExpand Study Groups tree view

ITU-T K.158 (07/2025)

عربي | 中文 | English | Español | Français | Русский
Practical guidance for protection of the indoor distribution system for mobile communications in large-scale physical buildings
Recommendation ITU-T K.158 gives 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.
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 still lack clear guidance in the existing Recommendations, i.e., Recommendations ITU-T K.56, ITU-T K.97, ITU-T K.112 and ITU-T K.120.

Citation: https://handle.itu.int/11.1002/1000/16406
Series title: K series: Protection against interference
Approval date: 2025-07-29
Provisional name:K.pids
Approval process:AAP
Status: In force
Maintenance responsibility: ITU-T Study Group 5
Further details: Patent statement(s)
Development history
[2 related work items in progress]