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P�gina principal : UIT-T : SG 5 : Reuni�n�2021-05-11�: Contribuciones� Nuevo�-� Busque los documentos de la reuni�n
UIT-T�SG 5� C�(2021-05-11)�

UIT-T�SG 5

Environment, climate change and circular economy

Periodo de estudios 2017

Reuni�n� del 2021-05-11 al 2021-05-20

Lugar : E-Meeting

Otras reuniones : 2021-11-302020-10-192020-05-112019-09-162019-05-132018-09-112018-05-212018-03-052017-11-132017-05-15

Resultados :9 documentos
Contribuciones �[�AI/Cuesti�n:�Q1/5�]���Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 792 ]
The 1st draft of Recommendation ITU-T K.MV-UPS, "Electrical safety and lightning protection requirements for medium voltage uninterruptible power system" � Huawei Technologies Co., Ltd. (China) Q1/5 2021-04-28
[ 791 ]
(Rev.1)
The proposal to rename ITU-T K.HVAC_400VDC "Electrical safety and lightning protection of medium voltage input and up to 400VDC output power system in data centre and telecommunication room" � Huawei Technologies Co., Ltd. (China) Q1/5 2021-04-28
[ 790 ]
(Rev.1)
Outline of draft Recommendation on 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 2021-04-28
[ 789 ]
(Rev.1)
Outline of K.SPDM: Performance Requirements and Test Methods for Surge Protective Device Modules Used in AC power port of Telecommunication Equipment � Huawei Technologies Co., Ltd. (China) Q1/5 2021-04-28
[ 757 ]
(Rev.1)
Revision of K.139 "Reliability requirements for telecommunication systems affected by particle radiation" � Fujitsu Limited (Japan) , NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-04-23
[ 756 ]
(Rev.1)
Revision of K.138 "Quality estimation methods and application guidelines for mitigation measures based on particle radiation tests" � Fujitsu Limited (Japan) , NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-04-23
[ 755 ]
(Rev.1)
Revision of K.131 "Design methodologies for telecommunication systems applying soft error measures" � Fujitsu Limited (Japan) , NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-04-23
[ 754 ]
(Rev.1)
Revision of K.130 "Neutron irradiation test methods for telecommunication equipment" � Fujitsu Limited (Japan) , NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-04-23
[ 753 ]
(Rev.1)
Revision of K.124 "Overview of particle radiation effects on telecommunication systems" � Fujitsu Limited (Japan) , NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-04-23
Resultados :9 documentos
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