
![]() |
![]() |
|
|||||||||||||
| Home : ITU-T : Publications : Recommendations : K Series : K.21 : K.21 (07/26) | Recently posted - Search Recommendations | ||||||||||||||
| K.21 : Resistibility of telecommunication equipment installed in customerpremises to overvoltages and overcurrents | |||||||||||||||
|
|||||||||||||||
| Top -
Feedback -
Contact us -
Copyright © ITU 2008 All Rights Reserved Contact for this page : ITU-T Publications Updated : 2026-09-30 |