ITU-T K.73-2008
Shielding and bonding for cables between buildings Study Group 5

Standard No.

ITU-T K.73-2008

Release Date

2008

Published By

International Telecommunication Union (ITU)

Latest

ITU-T K.73-2008

Scope

This Recommendation provides bonding configurations and earthing for telecommunication equipment installed inside differentbuildings in the following cases: buildings with different earthing and power feeding conditions; buildings with the same earthing and power feeding conditions.

ITU-T K.73-2008 Referenced Document

• EN 50174-2 Information technology - Cabling installation - Part 2: Installation planning and practices inside buildings*， 2018-06-01 Update
• EN 50174-3 Information technology - Cabling installation - Part 3: Installation planning and practices outside buildings*， 2024-04-19 Update
• EN 50310 Telecommunications bonding networks for buildings and other structures*， 2019-07-01 Update
• IEC 60050 International Electrotechnical Vocabulary (IEV) - Index
• IEC 60364-1 Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions; Corrigendum 1*， 2009-08-01 Update
• IEC 62305-1 *， 2023-09-08 Update
• IEC 62305-2 Protection against lightning - Part 2: Risk management*， 2010-12-01 Update
• IEC 62305-3 Protection against lightning - Part 3: Physical damage to structure and life hazard*， 2010-12-01 Update
• ITU-T K.27-1996 Bonding Configurations and Earthing Inside a Telecommunication Building - Protection Against Interference Study Group 5; 26 pp
• ITU-T K.35-1996 Bonding Configurations and Earthing at Remote Electronic Sites - Protection Against Interference Study Group 5; 13 pp
• ITU-T K.47-2000 Protection of Telecommunication Lines Using Metallic Conductors Against Direct Lightning Discharges Series K: Protection Against Interference Study Group 5*， 2024-04-19 Update
• ITU-T K.56-2003 Protection of radio base stations against lightning discharges SERIES K: PROTECTION AGAINST INTERFERENCE Study Group 16
• ITU-T K.66-2004 Protection of Customer Premises from Overvoltages Study Group 5*， 2024-04-19 Update
• ITU-T K.71-2007 Protection of customer antenna installations

ITU-T K.73-2008 history

• 2008 ITU-T K.73-2008 Shielding and bonding for cables between buildings Study Group 5
• 1993 ITU-T K.31-1993 Bonding Configurations and Earthing of Telecommunication Installations Inside a Subscriber's Building - Protection Against Interference (Study Group V) 10 pp