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ITU-T SG 5  C 

ITU-T SG 5

Environment, climate change and circular economy

Study Period 2017

Results:6 total items.
Contributions  [ Source: Nippon Telegraph and Telephone Corporation (NTT) (Japan) ]  [ AI/Question: Q4/5 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 634 ]  
 
An issue to be considered when applying CDN for surge immunity test in IEC 61000-4-5     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5, Q2/5   2020-04-27
[ 633 ]  
(Rev.1) 
K.power_emc; proposed draft Recommendation "Electromagnetic compatibility requirements for power equipment in telecommunication facilities"     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2020-04-27
[ 632 ]  
 
K.123 proposed revision of Recommendation "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2020-04-27
[ 569 ]  
 
Proposed reorganization of scopes for Recommendations K.123 and K.137 to solve the overlap of requirement for power equipment     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2019-09-03
[ 442 ]  
 
Notes for applying IEC 61000-4-5 Ed.3     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2019-04-26
[ 430 ]  
(Rev.1) 
Proposal for the 3rd revised draft of K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2019-04-24
Results:6 total items.
 
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