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ITU-T SG05

ICT and climate change

Study Period 2009

Results:45 total items.
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Contributions  [ Questions: Q19/5 ]   Documents / Contributions
 
Number 
Received Source Title Questions
[ 523 ]  
 
2012-09-27 China   Proposal on structure and contents of L.performance     Q19/5  
[ 504 ]  
 
2012-09-25 Nippon Telegraph and Telephone Corporation (NTT)   Proposal of additional items and normative reference for draft recommendation L.architecture     Q19/5  
[ 462 ]  
 
2012-03-30 Nippon Telegraph and Telephone Corporation (NTT)   Proposal of withdrawal of recommendation L.safePowerfeed     Q19/5  
[ 461 ]  
(Rev.1) 
2012-03-30 Nippon Telegraph and Telephone Corporation (NTT) , France Telecom Orange   Proposal of DC interface requirement and draft text of L.spec DC     Q19/5  
[ 419 ]  
 
2012-03-29 Ministry of Industry and Information Technology (MIIT)   Proposal on L.architecture developing form(it should be a recommendation )     Q19/5  
[ 418 ]  
 
2012-03-29 Ministry of Industry and Information Technology (MIIT)   Proposal on L.spec DC voltage range     Q19/5  
[ 416 ]  
 
2012-03-29 Ministry of Industry and Information Technology (MIIT)   Proposal on content of L.architecture     Q19/5  
[ 405 ]  
 
2012-03-28 Alcatel-Lucent France , France Télécom Orange , Huawei Technologies Co. Ltd. , Nokia Siemens Networks GmbH & Co. KG , Telecom Italia S.p.A.   Leveraging and enhancing the ICT Environmental sustainability     Q23/5, Q22/5, Q21/5, Q19/5, Q18/5, Q17/5  
[ 400 ]  
(Rev.1) 
2012-03-28 KT Corporation   Main elements in DC power feeding systems     Q19/5  
[ 355 ]  
 
2011-09-09 Japan   Proposal of ground method for HVDC for recommendation of L.spec DC     Q6/5, Q4/5, Q19/5, Q11/5  
[ 344 ]  
 
2011-09-09 Korea (Rep. of)   Proposal of study items for architecture of DC power feeding systems     Q19/5  
[ 324 ]  
 
2011-09-06 NTT   Proposal of DC interface requirements for recommendation of L.spec DC     Q19/5  
[ 323 ]  
 
2011-09-06 Korea Telecom   Proposal of management functions of DC power feeding systems     Q19/5  
[ 322 ]  
 
2011-09-06 Korea Telecom   Proposal of configuration of DC power feeding systems with system redundancy     Q19/5  
[ 321 ]  
 
2011-09-06 Korea Telecom   Proposal of battery configuration and operation in DC power feeding systems     Q19/5  
[ 290 ]  
 
2011-04-16 RIM , KPN , Telefónica   Due Diligence Requirements for Conflict Minerals     Q23/5, Q22/5, Q21/5, Q20/5, Q19/5, Q18/5, Q17/5  
[ 278 ]  
 
2011-04-16 UK   Proposal to Merge ITU-T Questions Q17/5 and Q20/5     Q23/5, Q22/5, Q21/5, Q20/5, Q19/5, Q18/5, Q17/5  
[ 271 ]  
 
2011-04-16 NTT   Editorial correction for Recommendation of L.spec DC     Q19/5  
[ 270 ]  
 
2011-04-16 NTT   Proposal of basic insulation condition of ICT equipment for Recommendation of L.spec DC     Q19/5  
[ 254 ]  
 
2011-04-15 Japan   Propose of recommended configuration of HVDC power supply system for recommendation L.spec DC     Q19/5  
[ 253 ]  
 
2011-04-15 Japan   Technical report of relationship between grounding systems and human touch current for Recommendation L.spec DC     Q19/5  
[ 230 ]  
 
2011-04-15 China   The specifications of 240V direct current power supply system for telecommunications     Q19/5  
[ 229 ]  
 
2011-04-15 China   The specification of DC power feeding system interface     Q19/5  
[ 205 ]  
 
2010-11-12 Korea Telecom   Proposed text and considered items in draft L.specDC     Q19/5  
[ 176 ]  
 
2010-11-11 Japan   Proposal of interface specifications for Recommendation L.spec HVDC     Q19/5  
Results:45 total items.
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