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ITU-T�SG 5	Max # of documents displayed/page:
Environment, climate change and circular economy
Study Period 2017

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Contributions �[�Source:�Nippon Telegraph and Telephone Corporation (NTT) (Japan)�]���
�	Number�	Title	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
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