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ITU-T�SG 5

Environment and climate change

Study Period 2013

Results:21 total items.
Contributions �[�Source:�China Telecommunications Corporation�]���Documents / Contributions

Number
Title Source AI/Question
Date
[ 787 ]
(Rev.1)
Gas discharge tube with safety failure function-protection against interference � China Telecommunications Corporation Q2/5 2016-09-26
[ 786 ]
(Rev.1)
The 2nd draft of K.vss "Lightning protection and Earthing of Video Surveillance System" � China Telecommunications Corporation Q5/5 2016-09-26
[ 785 ]
(Rev.1)
The proposal of new work item K.rcd "Technical requirements for Residual Current operated Device(RCD) with automatic re-closing device � China Telecommunications Corporation Q5/5, Q2/5 2016-09-26
[ 721 ]
Study and proposal for the drafting of a new recommendation K.XXX -Requirements and measurement methods of electromagnetic compatibility for Information Perception Equipments � China Telecommunications Corporation , Huawei Technologies Co., Ltd. Q9/5 2016-04-07
[ 678 ]
(Rev.1)
Practical procedures of earthing for VSS's Front-end device � China Telecommunications Corporation Q5/5 2016-04-05
[ 677 ]
(Rev.1)
The draft of the new Recommendation K.vss "Lightning protection and Earthing of Video Surveillance System" � China Telecommunications Corporation Q5/5 2016-04-05
[ 668 ]
(Rev.1)
The 3rd Draft of the new Recommendation K.env - Guidance on the Environmental Management for Compliance with Radio Frequency EMF limits for Radiocommunication Base Stations � China Telecommunications Corporation , GSM Association Q7/5 2016-03-31
[ 563 ]
(Rev.1)
The second draft of the new Recommendation K.ldt"Lightning Protection of the Dedicated Transformer for Radio Base Station" � China Telecommunications Corporation Q5/5 2015-09-28
[ 561 ]
The 2nd Draft of the new Recommendation K.env - Guidance on the Environmental Management for Electromagnetic Radiation from Radiocommunication Base Stations � China Telecommunications Corporation Q7/5 2015-09-28
[ 404 ]
Proposal to create a new Question on Smart Sustainable Cities � China , China Telecommunications Corporation , Egypt , FiberHome Technologies Group , Fujitsu Limited , Huawei Technologies Co. Ltd. , Telecom Italia S.p.A. , Telef�nica, S.A. QALL/5 2014-11-21
[ 372 ]
Proposal for initiating a new work item on Implementation Methods of Green Data Centre Energy-Saving Control Network � China Telecommunications Corporation Q17/5 2014-11-20
[ 371 ]
A revised solution for Risk assessment of K.ldt � China Telecommunications Corporation Q5/5 2014-11-20
[ 324 ]
Revised proposal for the drafting of a new recommendation K.XXX "Guidance on the Environmental Management for Electromagnetic Radiation from Radiocommunication Base Stations" � China Telecommunications Corporation Q7/5 2014-07-07
[ 323 ]
The first draft of the new Recommendation K.ldt"Lightning Protection of the Dedicated Transformer for Radio Base Station" � China Telecommunications Corporation Q5/5 2014-07-07
[ 129 ]
Study and proposal for the drafting of K.XXX(Lightning Protection of the Dedicated Transformer for Radio Base Station) � China Telecommunications Corporation Q5/5 2013-11-18
[ 128 ]
(Rev.1-2)
China Telecom's proposal for the second draft of new Recommendation K.dbs �
original withdrawn at special request of the submitter
China Telecommunications Corporation Q5/5 2013-11-18
[ 127 ]
(Rev.1)
Proposal for the drafting of a new recommendation K.SENS � China Telecommunications Corporation Q9/5 2013-11-18
[ 126 ]
(Rev.1)
Proposal for the drafting of a new recommendation K.GENV � China Telecommunications Corporation Q7/5 2013-11-18
[ 12 ]
(Rev.1)
Study and proposal for the drafting of a new recommendation K.IDCEV "Requirement of Environment Conditions for IDC(Internet Data Center)" � China Telecommunications Corporation Q17/5, Q10/5 2013-01-15
[ 11 ]
(Rev.1)
Surge protective devices connected to HVDC power distribution systems for telecommunications - Requirements and tests � China Telecommunications Corporation Q5/5, Q2/5 2013-01-15
[ 10 ]
(Rev.1)
Study and proposal for the drafting of a new recommendation K.Powertrans" Lightning Protection of Base Station's Dedicated transformer " � China Telecommunications Corporation Q5/5, Q3/5 2013-01-15
Results:21 total items.
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