International Telecommunication Union   ITU
Français  Español
 
Site map Contact Us Print version
  Home : ITU-T : SG 5 : Contributions  Recently posted -  Search Meeting Documents
   
ITU-T SG 5  C 

ITU-T SG 5

Environment and climate change

Study Period 2013
Results:5 total items.
Contributions  [ Source: Nippon Telegraph and Telephone Corporation (NTT) ]  [ AI/Question: Q5/5 ]   Documents / Contributions
 
Number 
Title Source AI/Question
 		Date
[ 466 ]  
  		Proposal for revision of K.27 related to earthing configuration of 400 V DC systems     Nippon Telegraph and Telephone Corporation (NTT)   Q5/5   2014-11-25
[ 339 ]  
(Rev.1)  		Proposal for revision of K.27 related to earthing configuration of 400 V DC systems     Nippon Telegraph and Telephone Corporation (NTT)   Q5/5   2014-07-09
[ 140 ]  
(Rev.1-2)  		Proposal for revision of K.27 regarding earthing and bonding for 400VDC systems     Nippon Telegraph and Telephone Corporation (NTT)   Q5/5   2013-11-18
[ 73 ]  
  		Proposal of study items for safety requirements and overvoltage protections for 400-VDC systems     Nippon Telegraph and Telephone Corporation (NTT)   Q5/5   2013-01-18
[ 21 ]  
  		New study proposals of lightning protections of telecommunication installations     Nippon Telegraph and Telephone Corporation (NTT)   Q5/5   2013-01-16
Results:5 total items.
 
Multiple Document Download: Check the boxes of the selected documents, then click "Zip and download"
   
 
User preferences: 
Multiple Document Download: Formats and Languages to be included (when available):
HTML Navigation Pages  
Formats  + Other formats
Languages (maximum 2)  + Multilingual 
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)

Test ITU Translate for automated document translation
Top -  Feedback -  Contact Us -  Copyright © ITU 2008 All Rights Reserved
Contact for this page :  TSB EDH
Updated : 2024-6-16