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ITU-T SG05  C 

ITU-T SG05

ICT and climate change

Study Period 2009

Results:45 total items.
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  
[ 175 ]  
 
2010-11-11 Japan   Proposal of Safety Standard Harmonization on DC Fuse issue and Connector     Q19/5  
[ 144 ]  
 
2010-03-30 NTT   Proposal of nominal voltage and voltage range of the Power feeding systems     Q19/5  
[ 125 ]  
 
2010-03-30 Korea (Republic of)   Considerations for Title correction of draft recommendation L.specHVDC     Q19/5  
[ 123 ]  
 
2010-03-30 Korea (Republic of)   Consideration of nominal voltage decision DC 300V     Q19/5  
[ 121 ]  
 
2010-03-30 Korea (Republic of)   Proposal for complementary input on '2010 Best Practices for the EU Code of Conduct on Data Centres'     Q19/5  
[ 120 ]  
 
2010-03-30 Korea (Republic of)   Considerations for Proposed input to SG5 Recommendations on 'Data Center Energy Efficiency'     Q19/5  
[ 119 ]  
 
2010-03-30 ATIS   Presentation on the TEER Standards Supporting Transmittal of Documents from ATIS Committee STEP-TEE on "Energy Efficiency for Telecommunications Equipment: Methodology for Measurement and Reporting"     Q20/5, Q19/5, Q18/5, Q17/5  
[ 117 ]  
 
2010-03-30 KT   Decision of nominal voltage based on compatibility requirements     Q19/5  
[ 107 ]  
 
2010-03-30 France Telecom Orange   Higher Voltage DC     Q19/5  
[ 102 ]  
 
2010-03-26 ATIS   Transmittal of Documents from ATIS Committee STEP-TEE on "Energy Efficiency for Telecommunications Equipment: Methodology for Measurement and Reporting"     Q20/5, Q19/5, Q18/5, Q17/5  
[ 100 ]  
 
2010-01-15 UK   Proposed Endorsement of "Specification for the reuse of Waste Electrical and Electronic Equipment (WEEE) and used Electrical and Electronic Equipment (EEE)" in an ITU-T Recommendation  
document withdrawn
 
Q21/5, Q20/5, Q19/5, Q18/5, Q17/5  
[ 99 ]  
 
2010-01-15 Telecom Italia, BT and UK   Proposed input to SG5 Recommendations on 'Data Centre Energy Efficiency'     Q21/5, Q20/5, Q19/5, Q18/5, Q17/5  
[ 98 ]  
 
2010-01-15 Telecom Italia, UK   Proposed New Recommendation on 'In-Use and Standby Power Saving Requirements for Broadband Equipment'     Q21/5, Q20/5, Q19/5, Q18/5, Q17/5  
[ 97 ]  
 
2010-01-15 UK   Proposed Endorsement of IEEE 1680 environmental performance criteria for electronic products as ITU-T Recommendations     Q21/5, Q20/5, Q19/5, Q18/5, Q17/5  
[ 96 ]  
 
2010-01-11 KT   Considerations for determination the value of the Nominal voltage in the draft recommendation L.specHVDC     Q19/5  
[ 92 ]  
 
2010-01-11 NTT   Proposed Specifications of Power Feeding Systems     Q19/5  
[ 75 ]  
 
2009-10-02 Juniper Networks   Reference Model for Recurring GHG Footprint of ICT equipment     Q21/5, Q20/5, Q19/5, Q18/5, Q17/5  
[ 72 ]  
 
2009-10-02 NTT   Proposal of Study Items Related to Specifications of Power Feeding Systems     Q19/5  
[ 64 ]  
 
2009-10-01 Republic of Korea   Proposal for development of establishment guidance for green data centers     Q19/5  
[ 55 ]  
 
2009-10-01 ETRI   Collaboration with ISO/IEC JTC 1 Study Group on Energy Efficiency of Data Centers     Q19/5  
Results:45 total items.
 
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