Contribuciones
[ Origen: Nippon Telegraph and Telephone Corporation (NTT) ] ![Documents / Contributions](/res/templates/dms/images/key.gif) |
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Número
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Título
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Origen
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AI/Cuestión
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Fecha
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[ 855 ]
(Rev.1) |
Proposal of ITU-T Draft L.Suppl.resource_sav "Examples of resource saving by using ICT technologies"
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q7/5
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2021-11-16 |
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[ 851 ]
(Rev.1) |
Proposed update of ITU-T Draft L.Suppl.resource_sav "Examples of resource saving by using ICT technologies"
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q7/5
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2021-11-16 |
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[ 835 ]
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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"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2021-11-15 |
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[ 834 ]
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Discussion on future revision of K.Sup.24: "Rationale for setting resistibility requirements of telecommunication equipment installed in a telecommunication centre against lightning"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2021-11-15 |
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[ 833 ]
(Rev.1) |
Proposed revision of Recommendation K.87 "Guide for the application of electromagnetic security requirements - Overview"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-11-15 |
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[ 832 ]
(Rev.1-2) |
Revision of K.138 "Quality estimation methods and application guidelines for mitigation measures based on particle radiation tests"
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-11-15 |
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[ 831 ]
(Rev.1-2) |
Revision of K.139 "Reliability requirements for telecommunication systems affected by particle radiation"
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-11-15 |
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[ 830 ]
(Rev.1-2) |
Revision of K.131 "Design methodologies for telecommunication systems applying soft error measures"
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-11-15 |
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[ 829 ]
(Rev.1-2) |
Revision of K.130 "Neutron irradiation test methods for telecommunication equipment"
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-11-15 |
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[ 828 ]
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Proposed draft new Recommendation K.power_emc "Electromagnetic compatibility requirements for power equipment in telecommunication facilities"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2021-11-15 |
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[ 827 ]
(Rev.1-2) |
Revision of K.124 "Overview of particle radiation effects on telecommunication systems"
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-11-15 |
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[ 826 ]
(Rev.1) |
Draft revision of Recommendation ITU-T K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2021-11-15 |
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[ 825 ]
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Proposed discussion about emission limit from 9 kHz to 150 kHz
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2021-11-15 |
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[ 793 ]
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Proposal of ITU-T Draft L.Suppl.resource_sav "Examples of resource saving by using ICT technologies"
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q7/5
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2021-04-28 |
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[ 776 ]
(Rev.1) |
Revision of Series K Supplement 22 "Rationale of resistibility of telecommunication equipment installed in the access and trunk networks against lightning"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2021-04-27 |
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[ 775 ]
(Rev.1) |
Proposed revision of K.Sup.21 "Rationale for setting resistibility requirements of telecommunication equipment installed in customer premises against lightning"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2021-04-27 |
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[ 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"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2021-04-27 |
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[ 762 ]
(Rev.1) |
Proposed draft new Recommendation K.power_emc "Electromagnetic compatibility requirements for power equipment in telecommunication facilities"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2021-04-26 |
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[ 761 ]
(Rev.1) |
Proposed draft revision of K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2021-04-26 |
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[ 757 ]
(Rev.1) |
Revision of K.139 "Reliability requirements for telecommunication systems affected by particle radiation"
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Fujitsu Limited (Japan)
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-04-23 |
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[ 756 ]
(Rev.1) |
Revision of K.138 "Quality estimation methods and application guidelines for mitigation measures based on particle radiation tests"
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Fujitsu Limited (Japan)
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-04-23 |
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[ 755 ]
(Rev.1) |
Revision of K.131 "Design methodologies for telecommunication systems applying soft error measures"
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Fujitsu Limited (Japan)
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-04-23 |
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[ 754 ]
(Rev.1) |
Revision of K.130 "Neutron irradiation test methods for telecommunication equipment"
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Fujitsu Limited (Japan)
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-04-23 |
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[ 753 ]
(Rev.1) |
Revision of K.124 "Overview of particle radiation effects on telecommunication systems"
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Fujitsu Limited (Japan)
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q1/5
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2021-04-23 |
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[ 724 ]
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Proposed draft of revised Recommendation ITU-T K.78 "High altitude electromagnetic pulse immunity guide for telecommunication centres"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q5/5
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2020-10-06 |
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[ 722 ]
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A.13 justification for proposed new ITU-T Supplement in the work programme: L.Suppl.resource_sav
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q7/5
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2020-10-06 |
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[ 720 ]
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Introduction of an example of resource saving in the home network by using the SPE technology
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q7/5
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2020-10-05 |
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[ 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"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2020-10-05 |
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[ 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"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2020-10-05 |
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[ 708 ]
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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
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2020-10-05 |
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[ 705 ]
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An issue to be considered when applying CDN for surge immunity test in IEC 61000-4-5
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5, Q2/5
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2020-10-05 |
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[ 704 ]
(Rev.1) |
K.power_emc; proposed draft Recommendation "Electromagnetic compatibility requirements for power equipment in telecommunication facilities"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2020-10-05 |
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[ 703 ]
(Rev.1) |
Revision of K.123 "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2020-10-05 |
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[ 698 ]
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Draft new Recommendation K.soft_dev,"Information of semiconductor devices required for design of telecommunication equipment applying soft error mitigation measures"
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Fujitsu Limited (Japan)
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Oki Electric Industry Company Ltd. (OKI) (Japan)
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Q5/5
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2020-10-03 |
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[ 654 ]
(Rev.1) |
Proposal of draft Recommendation on HEMP immunity test method for telecommunication equipment
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q5/5
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2020-04-28 |
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[ 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
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2020-04-27 |
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[ 641 ]
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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
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2020-04-27 |
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[ 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
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2020-04-27 |
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[ 634 ]
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An issue to be considered when applying CDN for surge immunity test in IEC 61000-4-5
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5, Q2/5
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2020-04-27 |
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[ 633 ]
(Rev.1) |
K.power_emc; proposed draft Recommendation "Electromagnetic compatibility requirements for power equipment in telecommunication facilities"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2020-04-27 |
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[ 632 ]
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K.123 proposed revision of Recommendation "Electromagnetic compatibility requirements for electrical equipment in telecommunication facilities"
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2020-04-27 |
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[ 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"
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Fujitsu Limited (Japan)
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NEC Corporation (Japan)
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Oki Electric Industry Company Ltd. (OKI) (Japan)
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Q5/5
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2020-04-27 |
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[ 575 ]
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Proposed study for new Recommendation on HEMP immunity test methods for telecommunications equipment
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q5/5
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2019-09-03 |
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[ 574 ]
(Rev.1) |
Proposed modifications for "3.Definitions" and "9.1 Basic CGE model" of the Draft ITU-T Recommendation L.MAAP
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q9/5
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2019-09-03 |
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[ 569 ]
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Proposed reorganization of scopes for Recommendations K.123 and K.137 to solve the overlap of requirement for power equipment
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q4/5
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2019-09-03 |
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[ 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
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2019-09-02 |
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[ 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
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2019-09-02 |
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[ 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
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q2/5
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2019-09-02 |
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[ 560 ]
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Updated Draft ITU-T Recommendation L.MAAP from August e-meeting
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q9/5
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2019-09-02 |
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[ 559 ]
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Updated Draft ITU-T Recommendation L.MAAP from July e-meeting
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Nippon Telegraph and Telephone Corporation (NTT) (Japan)
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Q9/5
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2019-09-02 |
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