� |
|
||||||||||||||||
� | Home : ITU-T : Publications : Recommendations : K�Series : K.21 : K.21 (04/15) | Recently posted�-� Search Recommendations | |||||||||||||||
� | � | ||||||||||||||||
K.21�:�Resistibility of telecommunication equipment installed in customer premises to overvoltages and overcurrents � | |||||||||||||||||
|
�
Top�-�
Feedback�-�
Contact us�-�
Copyright � ITU�2008�All Rights Reserved Contact for this page :� ITU-T Publications Updated :�2016-07-06 |
� |