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ITU-T SG 5  C 

ITU-T SG 5

Environment, climate change and circular economy

Study Period 2017
Results:14 total items.
Contributions  [ Source: Nippon Telegraph and Telephone Corporation (NTT) (Japan) ]  [ AI/Question: Q4/5 ]   Documents / Contributions
 
Number 
Title Source AI/Question
 		Date
[ 828 ]  
  		Proposed draft new Recommendation K.power_emc "Electromagnetic compatibility requirements for power equipment in telecommunication facilities"     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2021-11-15
[ 826 ]  
(Rev.1)  		Draft revision of Recommendation ITU-T K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2021-11-15
[ 825 ]  
  		Proposed discussion about emission limit from 9 kHz to 150 kHz     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2021-11-15
[ 762 ]  
(Rev.1)  		Proposed draft new Recommendation K.power_emc "Electromagnetic compatibility requirements for power equipment in telecommunication facilities"     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2021-04-26
[ 761 ]  
(Rev.1)  		Proposed draft revision of K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2021-04-26
[ 705 ]  
  		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   2020-10-05
[ 704 ]  
(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   2020-10-05
[ 703 ]  
(Rev.1)  		Revision of K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q4/5   2020-10-05
[ 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:14 total items.
 
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