| In force components |
Number
|
Title |
Status |
K.20 (11/22)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
In force
|
Guide (04/2012)
� |
Guide on the use of the overvoltage resistibility for Recommendations ITU-T K.20, K.21 and K.45
�
|
In force
|
�
� |
| Superseded and Withdrawn components |
Number
|
Title |
Status |
K.20 (11/88)
� |
Resistibility of telecommunication switching equipment to overvoltages and overcurrents
�
|
Superseded
|
K.20 (03/91)
� |
Resistibility of telecommunication switching equipment to overvoltages and overcurrents
�
|
Superseded
|
K.20 (03/93)
� |
Resistibility of telecommunication switching equipment to overvoltages and overcurrents
�
|
Superseded
|
K.20 (10/96)
� |
Resistibility of telecommunication switching equipment to overvoltages and overcurrents
�
|
Superseded
|
K.20 (02/00)
� |
Resistibility of telecommunication equipment installed in a telecommunications centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (07/03)
� |
Resistibility of telecommunication equipment installed in a telecommunications centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (2003) Erratum 1 (01/04)
� |
Correction to table 7/K.20
�
|
Superseded
|
K.20 Amendment 1 (11/04)
� |
New Appendix I - Floating transverse power induction and earth potential rise test for ports connected to external symmetric pair cables
�
|
Superseded
|
K.20 (04/08)
� |
Resistibility of telecommunication equipment installed in a telecommunications centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (11/11)
� |
Resistibility of telecommunication equipment installed in a telecommunications centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (04/15)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (06/16)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (12/16)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (07/17)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (10/18)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (07/19)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (11/19)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
Superseded
|
K.20 (06/21)
� |
Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
�
|
Superseded
|
