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UIT-T SG 5  C 

UIT-T SG 5

Environment, climate change and circular economy

Période d'études 2017

Resultats:104 documents
Résultats :  1 - 2 - 3  - Suivant Next
Contributions  [ Source: Nippon Telegraph and Telephone Corporation (NTT) ]   Documents / Contributions
 
Numéro 
Titre Source AI/Question
Date
[ 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
Resultats:104 documents
Résultats :  1 - 2 - 3  - Suivant Next
 
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