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UIT-T�SG 5

Environment, climate change and circular economy

Periodo de estudios 2017

Resultados :104 documentos
Resultados :� 1 - 2 - 3 �-�Siguiente Next
Contribuciones �[�Origen:�Nippon Telegraph and Telephone Corporation (NTT)�]���Documents / Contributions

N�mero
T�tulo Origen AI/Cuesti�n
Fecha
[ 855 ]
(Rev.1)
Proposal of ITU-T Draft L.Suppl.resource_sav "Examples of resource saving by using ICT technologies" � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q7/5 2021-11-16
[ 851 ]
(Rev.1)
Proposed update of ITU-T Draft L.Suppl.resource_sav "Examples of resource saving by using ICT technologies" � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q7/5 2021-11-16
[ 835 ]
Discussion on exception conditions included in K.21, K.45 "Resistibility of telecommunication equipment installed in customer premises, access and trunk networks to over voltages and over currents" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2021-11-15
[ 834 ]
Discussion on future revision of K.Sup.24: "Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2021-11-15
[ 833 ]
(Rev.1)
Proposed revision of Recommendation K.87 "Guide for the application of electromagnetic security requirements - Overview" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-11-15
[ 832 ]
(Rev.1-2)
Revision of K.138 "Quality estimation methods and application guidelines for mitigation measures based on particle radiation tests" � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-11-15
[ 831 ]
(Rev.1-2)
Revision of K.139 "Reliability requirements for telecommunication systems affected by particle radiation" � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-11-15
[ 830 ]
(Rev.1-2)
Revision of K.131 "Design methodologies for telecommunication systems applying soft error measures" � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-11-15
[ 829 ]
(Rev.1-2)
Revision of K.130 "Neutron irradiation test methods for telecommunication equipment" � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-11-15
[ 828 ]
Proposed draft new Recommendation K.power_emc "Electromagnetic compatibility requirements for power equipment in telecommunication facilities" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2021-11-15
[ 827 ]
(Rev.1-2)
Revision of K.124 "Overview of particle radiation effects on telecommunication systems" � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q1/5 2021-11-15
[ 826 ]
(Rev.1)
Draft revision of Recommendation ITU-T K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2021-11-15
[ 825 ]
Proposed discussion about emission limit from 9 kHz to 150 kHz � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2021-11-15
[ 793 ]
Proposal of ITU-T Draft L.Suppl.resource_sav "Examples of resource saving by using ICT technologies" � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q7/5 2021-04-28
[ 776 ]
(Rev.1)
Revision of Series K Supplement 22 "Rationale of resistibility of telecommunication equipment installed in the access and trunk networks against lightning" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2021-04-27
[ 775 ]
(Rev.1)
Proposed revision of K.Sup.21 "Rationale for setting resistibility requirements of telecommunication equipment installed in customer premises against lightning" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2021-04-27
[ 774 ]
(Rev.1)
Draft Supplement ITU-T K.20 (K.Sup.telecom_centre):"Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2021-04-27
[ 762 ]
(Rev.1)
Proposed draft new Recommendation K.power_emc "Electromagnetic compatibility requirements for power equipment in telecommunication facilities" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2021-04-26
[ 761 ]
(Rev.1)
Proposed draft revision of K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2021-04-26
[ 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
[ 724 ]
Proposed draft of revised Recommendation ITU-T K.78 "High altitude electromagnetic pulse immunity guide for telecommunication centres" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q5/5 2020-10-06
[ 722 ]
A.13 justification for proposed new ITU-T Supplement in the work programme: L.Suppl.resource_sav � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q7/5 2020-10-06
[ 720 ]
Introduction of an example of resource saving in the home network by using the SPE technology � NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q7/5 2020-10-05
[ 710 ]
(Rev.1)
Draft Supplement ITU-T K.20 (K.Sup.telecom_centre):"Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2020-10-05
[ 709 ]
(Rev.1)
Draft Supplement to ITU-T K.45 (K.Sup.access_trunk_networks): "Technical rationale of resistibility of telecommunication equipment installed in the access and trunk networks against lightning" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2020-10-05
[ 708 ]
K.Sup.customer to-ITU-T-K.21 on "Rationale for setting resistibility requirements of telecommunication equipment installed in customer premises against lightning": 4th draft of Supplement � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2020-10-05
[ 705 ]
An issue to be considered when applying CDN for surge immunity test in IEC 61000-4-5 � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5, Q2/5 2020-10-05
[ 704 ]
(Rev.1)
K.power_emc; proposed draft Recommendation "Electromagnetic compatibility requirements for power equipment in telecommunication facilities" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2020-10-05
[ 703 ]
(Rev.1)
Revision of K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2020-10-05
[ 698 ]
Draft new Recommendation K.soft_dev,"Information of semiconductor devices required for design of telecommunication equipment applying soft error mitigation measures" � Fujitsu Limited (Japan) , NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) , Oki Electric Industry Company Ltd. (OKI) (Japan) Q5/5 2020-10-03
[ 654 ]
(Rev.1)
Proposal of draft Recommendation on HEMP immunity test method for telecommunication equipment � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q5/5 2020-04-28
[ 642 ]
(Rev.1)
K.Sup.access_trunk_networks to-ITU-T-K.45 on"Technical rationale of resistibility of telecommunication equipment installed in the access and trunk networks against lightning": 3rd draft of Supplement � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2020-04-27
[ 641 ]
K.Sup.telecom_centre to-ITU-T-K.20 on"Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning": 3rd draft of Supplement � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2020-04-27
[ 640 ]
(Rev.1)
K.Sup.customer to-ITU-T-K.21 on "Rationale for setting resistibility requirements of telecommunication equipment installed in customer premises against lightning": 3rd draft of Supplement � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2020-04-27
[ 634 ]
An issue to be considered when applying CDN for surge immunity test in IEC 61000-4-5 � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5, Q2/5 2020-04-27
[ 633 ]
(Rev.1)
K.power_emc; proposed draft Recommendation "Electromagnetic compatibility requirements for power equipment in telecommunication facilities" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2020-04-27
[ 632 ]
K.123 proposed revision of Recommendation "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities" � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2020-04-27
[ 631 ]
(Rev.1)
Proposed 2nd draft of K.soft_dev "Information of semiconductor devices required for design of telecommunication equipment applying soft error mitigation measures" � Fujitsu Limited (Japan) , NEC Corporation (Japan) , Nippon Telegraph and Telephone Corporation (NTT) (Japan) , Oki Electric Industry Company Ltd. (OKI) (Japan) Q5/5 2020-04-27
[ 575 ]
Proposed study for new Recommendation on HEMP immunity test methods for telecommunications equipment � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q5/5 2019-09-03
[ 574 ]
(Rev.1)
Proposed modifications for "3.Definitions" and "9.1 Basic CGE model" of the Draft ITU-T Recommendation L.MAAP � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q9/5 2019-09-03
[ 569 ]
Proposed reorganization of scopes for Recommendations K.123 and K.137 to solve the overlap of requirement for power equipment � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q4/5 2019-09-03
[ 563 ]
(Rev.1)
K.Sup.access_trunk_networks to-ITU-T-K.45 on"Technical rationale of resistibility of telecommunication equipment installed in the access and trunk networks against lightning": 2nd draft of Supplement � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2019-09-02
[ 562 ]
(Rev.1)
K.Sup.telecom_centre to-ITU-T-K.20 on"Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning": 2nd draft of Supplement � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2019-09-02
[ 561 ]
(Rev.1)
K.Sup.customer to-ITU-T-K.21 on "Rationale for setting resistibility requirements of telecommunication equipment installed in customer premises against lightning": 2nd draft of Supplement � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q2/5 2019-09-02
[ 560 ]
Updated Draft ITU-T Recommendation L.MAAP from August e-meeting � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q9/5 2019-09-02
[ 559 ]
Updated Draft ITU-T Recommendation L.MAAP from July e-meeting � Nippon Telegraph and Telephone Corporation (NTT) (Japan) Q9/5 2019-09-02
Resultados :104 documentos
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