ITU-T Recommendations

Search by number:

Others:

Advanced search

Provisional name

Formal description

Study Groups tree view

Expand Study Groups tree view

ITU-T K.12 (07/1981)

عربي | 中文 | English | Español | Français | Русский

Specification clauses for the requirements to be met by gas discharge protectors for the protection of telecommunication installations

Citation:	http://handle.itu.int/11.1002/1000/10750
Approval date:	1981-07-21
Approval process:	TAP
Status:	Superseded
Maintenance responsibility:	ITU-T Study Group 5
Further details:	Patent statement(s)

EditionsRelated supplement(s)

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8	K.12 (02/2006)	Superseded	here	here	here
7	K.12 (02/2000)	Superseded	here	here	here
6	K.12 (05/1995)	Superseded	-	-	here
5	K.12 (11/1988)	Superseded	-	here	here
4	K.12 (10/1984)	Superseded	-	-	Not available
3	K.12 (07/1981)	Superseded	-	-	Not available
2	K.12 (11/1980)	Superseded	-	-	Not available
1	K.12 (10/1976)	Superseded	-	-	Not available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. 5 (04/2016)	ITU-T K.81 - Estimation examples of the high-power electromagnetic threat and vulnerability for telecommunication systems	In force	here	here	here
K Suppl. 8 (11/2017)	Resistibility analysis of 5G systems	In force	here	here	here
K Suppl. 9 (11/2017)	5G technology and human exposure to RF EMF	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