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ITU-T SG 5  C 

ITU-T SG 5

Environment, climate change and circular economy

Study Period 2017

Results:33 total items.
Contributions  [ AI/Question: Q1/5 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 604 ]  
 
Description of new Question QA/5     Huawei Technologies Co., Ltd. (China)   QALL/5, Q5/5, Q1/5   2019-09-04
[ 558 ]  
 
Proposed a new work item on draft Recommendation ITU-T K. ebid "earthing and bonding of the indoor distribution system for mobile communication"     China Unicom   Q1/5   2019-09-02
[ 546 ]  
 
Proposed a new work item on draft Recommendation ITU-T K.5G-Lightning "Practical guide for lightning protection, earthing and bonding, and safety consideration of 5G radio base station"     Huawei Technologies Co., Ltd. (China)   Q1/5   2019-08-30
[ 545 ]  
 
Proposal to revise ITU-T K.40     Huawei Technologies Co., Ltd. (China)   Q1/5   2019-08-30
[ 541 ]  
 
The 6th draft of K.vss "Lightning protection and Earthing of Video Surveillance System"     China Telecommunications Corporation   Q1/5   2019-08-28
[ 517 ]  
 
Second draft of Recommendation ITU-T K.int (Limits of interferences on telecommunication transmissions on copper other than speech)     Orange (France)   Q1/5   2019-04-30
[ 514 ]  
(Rev.1) 
Research on limits on ADSL disturbances created by A.C. electrified traction system for K.int (Limits of interference on telecommunication transmissions on copper other than speech)     Orange (France)   Q1/5   2019-04-30
[ 453 ]  
 
Proposal to add a clause to demonstrate the protection measure for antenna system against lightning in different installation scenarios in ITU-T K.112.     Huawei Technologies Co., Ltd. (China)   Q1/5   2019-04-26
[ 440 ]  
 
The 5th draft of K.vss "Lightning protection and Earthing of Video Surveillance System"     China Telecommunications Corporation   Q1/5   2019-04-25
[ 380 ]  
 
Added the requirements for SSI powered by up to 400V IT d.c. system in ITU-T K.psp     Huawei Technologies Co., Ltd.   Q1/5   2018-08-29
[ 379 ]  
 
Some revision suggestions for ITU-T K.psp "Protection of small-size telecommunication installations with poor earthing conditions"     Huawei Technologies Co., Ltd.   Q1/5   2018-08-29
[ 378 ]  
 
The fifth draft of K.psp "Protection of small-size telecommunication installations with poor earthing conditions"     China Unicom   Q1/5   2018-08-29
[ 371 ]  
(Rev.1-2) 
Re-comments on TD523 and draft K.vss     Nippon Telegraph and Telephone Corporation (NTT)   Q1/5   2018-08-28
[ 322 ]  
(Rev.1-2) 
The 4th draft of K.vss "Lightning protection and Earthing of Video Surveillance System"     China Telecommunications Corporation   Q1/5   2018-08-24
[ 270 ]  
(Rev.1) 
IP PoE camera systems - Bridging Functional Insulation - implications and system consequences     Bourns Limited   Q2/5, Q1/5   2018-05-08
[ 246 ]  
 
Comments and re-proposals on K.vss "Lightning protection and Earthing of Video Surveillance System"     Nippon Telegraph and Telephone Corporation (NTT)   Q1/5   2018-05-07
[ 245 ]  
(Rev.1) 
The fourth draft of K.psp "Protection of small-size telecommunication installations with poor earthing conditions"     China Unicom   Q1/5   2018-05-06
[ 240 ]  
 
Proposal to add a new Appendix to give some examples for protection GPS system against lightning in ITU-T K.112     Huawei Technologies Co., Ltd.   Q1/5   2018-05-03
[ 230 ]  
(Rev.1) 
Review of IEC 62305-4     Littelfuse UK Ltd.   Q1/5   2018-04-19
[ 223 ]  
 
Experience of Cameroon in the protection of radio base station (RBS) against lightning     Ministère des Postes et Télécommunications, Cameroon   Q1/5   2018-04-16
[ 177 ]  
 
First draft of Recommendation ITU-T K.int (Limits of interferences on telecommunication transmissions on copper other than speech)     Orange , Société nationale des chemins de fer français   Q1/5   2017-10-31
[ 176 ]  
 
Research of limits on ADSL disturbances created by A.C. electrified traction systems for K.int (Limits of interference on telecommunication transmissions on copper other than speech)     Orange , Société nationale des chemins de fer français   Q1/5   2017-10-31
[ 131 ]  
 
The third draft of K.psp "Protection of small-size telecommunication installations with poor earthing conditions"     China Unicom   Q1/5   2017-10-30
[ 115 ]  
 
Proposal to delete work item K.lp from the work program     Huawei Technologies Co., Ltd.   Q1/5   2017-10-28
[ 114 ]  
 
Proposal for new subclauses to be inserted on ITU-T K.40     Huawei Technologies Co., Ltd.   Q1/5   2017-10-28
[ 113 ]  
 
Proposal for an alternative earthing network for electronic equipment cabinet (EEC) in ITU-T K.35     Huawei Technologies Co., Ltd.   Q1/5   2017-10-28
[ 103 ]  
(Rev.1) 
Comments and proposals on K.vss     Nippon Telegraph and Telephone Corporation (NTT)   Q1/5   2017-10-27
[ 76 ]  
 
The power frequency magnetic field (PFMF) control of ICT equipment rooms and PFMF immunity requirement for ICT equipment for ITU-T K.idc     Huawei Technologies Co., Ltd.   Q1/5   2017-05-03
[ 72 ]  
 
Dangerous effects and protective measures against electromagnetic disturbances when internet data centre is co-sited with high-voltage substation     Huawei Technologies Co., Ltd.   Q1/5   2017-05-03
[ 44 ]  
 
The second draft of K.psp "Protection of small-size telecommunication installations with poor earthing conditions"     China Unicom   Q1/5   2017-05-01
[ 28 ]  
(Rev.1) 
Some useful information for K.psp.     China Telecommunications Corporation   Q1/5   2017-04-28
[ 26 ]  
(Rev.1) 
The 3rd draft of K.vss "Lightning protection and Earthing of Video Surveillance System".     China Telecommunications Corporation   Q1/5   2017-04-28
[ 11 ]  
 
Proposed Corrigendum to ITU-T K.56     Fundacao CPqD - Centro de Pesquisa e Desenvolvimento em Telecomunicacoes   Q1/5   2017-04-13
Results:33 total items.
 
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