ITU-T Recommendation database

Search by number:

Others:

Study Groups tree view

ITU-T K.12 (02/2006)

Характеристики газоразрядных трубок, предназначенных для защиты установок электросвязи

В настоящей Рекомендации содержатся основные требования, предъявляемые к газоразрядным трубкам для защиты станционного оборудования, линий связи и оборудования абонентов либо заказчиков от перенапряжений. Она предназначена для использования в целях согласования существующих либо будущих спецификаций, публикуемых производителями газоразрядных трубок, производителями оборудования электросвязи, администрациями либо операторами сети.

Citation:	https://handle.itu.int/11.1002/1000/8739
Series title:	K series: Protection against interference
Approval date:	2006-02-13
Approval process:	AAP
Status:	Superseded
Maintenance responsibility:	ITU-T Study Group 5
Further details:	Patent statement(s) Development history

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
9	K.12 (05/2010)	In force	here	here	here
8	K.12 (02/2006)	Superseded	here	here	here
7	K.12 (02/2000)	Superseded	here	here	here
6	K.12 (05/1995)	Superseded	-	-	here
5	K.12 (11/1988)	Superseded	-	here	here
4	K.12 (10/1984)	Superseded	-	-	Not available
3	K.12 (07/1981)	Superseded	-	-	Not available
2	K.12 (11/1980)	Superseded	-	-	Not available
1	K.12 (10/1976)	Superseded	-	-	Not available


ITU-T Supplement	Title	Status	Summary	Table of contents	Download
K Suppl. 3 (10/2015)	ITU-T K.20, K.21, K.45, K.82 – Additional criteria to protect telecommunication cabling during a power cross event	In force	here	here	here
K Suppl. 8 (11/2017)	Resistibility analysis of 5G systems	In force	here	here	here
K Suppl. 9 (05/2019)	5G technology and human exposure to radiofrequency electromagnetic fields	In force	here	here	here
K Suppl. 10 (11/2017)	Analysis of electromagnetic compatibility aspects and definition of requirements for 5G mobile systems	In force	here	here	here
K Suppl. 13 (12/2021)	Radiofrequency electromagnetic field (RF-EMF) exposure levels from mobile and portable devices during different conditions of use	In force	here	here	here
K Suppl. 14 (09/2019)	The impact of RF-EMF exposure limits stricter than the ICNIRP or IEEE guidelines on 4G and 5G mobile network deployment	In force	here	here	here
K Suppl. 16 (10/2022)	Electromagnetic field compliance assessments for 5G wireless networks	In force	here	here	here
K Suppl. 19 (09/2019)	Electromagnetic field (EMF) strength inside underground railway trains	In force	here	here	here
K Suppl. 29 (07/2022)	Electromagnetic field strength inside and outside of electric vehicles using wireless power transfer technology	In force	here	here	here
K Suppl. 32 (06/2023)	Case studies of radio frequency- electromagnetic field (RF-EMF) assessment	In force	here	here	here

Title	Approved on	Download
Mitigation measures for telecommunication installations – Chapter 10	2006	here
Mitigation measures for telecommunication installations	2004	here
Earthing and bonding	2003	here
Guide to the use of ITU-T Publications produced by Study Group 5 aimed at achieving Electromagnetic Compatibility and Safety	2002	here
Earthing of telecommunication installations	1976	here

Committed to connecting the world

ITU-T Recommendations

ITU-T K.12 (02/2006)