Contributions
[ AI/Question: Q2/5 ]  |
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Number
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Title
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Source
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AI/Question
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Date
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[ 298 ]
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Testing equipment-powering ports that are not connected to the AC mains supply - Part 8: Updating K.44 for 400 V d.c. powering
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Bourns Limited
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Q2/5
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2018-07-04 |
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[ 297 ]
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Testing equipment-powering ports that are not connected to the AC mains supply - Part 7: Test circuit figure to replace K.44 Figure A.6.6-2, Figure A.6.6-1a and Figure A.6.6-1b.
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Bourns Limited
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Q2/5
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2018-07-03 |
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[ 296 ]
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Testing equipment-powering ports that are not connected to the AC mains supply - Part 6: Review of 7.8 and 7.9 test entries (K.20 and K.21)
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Bourns Limited
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Q2/5
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2018-07-03 |
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[ 295 ]
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Testing equipment-powering ports that are not connected to the AC mains supply - Part 5: Review of DC power feed surge test figures of Table 1b (K.20, K.21 and K.45)
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Bourns Limited
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Q2/5
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2018-07-02 |
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[ 294 ]
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Testing equipment-powering ports that are not connected to the AC mains supply - Part 4: DC power feed tests of Tables 1a and 1b (K.20, K.21 and K.45)
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Bourns Limited
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Q2/5
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2018-07-01 |
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[ 293 ]
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Testing equipment-powering ports that are not connected to the AC mains supply - Part 3: Powering supply configurations
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Bourns Limited
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Q2/5
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2018-06-30 |
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[ 292 ]
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Testing equipment-powering ports that are not connected to the AC mains supply - Part 2: Grid terms review
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Bourns Limited
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Q2/5
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2018-06-30 |
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[ 291 ]
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Testing equipment-powering ports that are not connected to the AC mains supply - Part1 Background
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Bourns Limited
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Q2/5
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2018-06-29 |
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[ 272 ]
(Rev.1) |
IEC 60617 compliance and PoE testing
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Bourns Limited
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Q2/5
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2018-05-08 |
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[ 271 ]
(Rev.1-2) |
Insulation co-ordination and IEEE 802.3 insulation tests
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Bourns Limited
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Q2/5
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2018-05-08 |
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[ 270 ]
(Rev.1) |
IP PoE camera systems - Bridging Functional Insulation - implications and system consequences
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Bourns Limited
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Q2/5, Q1/5
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2018-05-08 |
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[ 269 ]
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Clarification needed on PoE testing - topics for discussion
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Bourns Limited
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Q2/5
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2018-05-08 |
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[ 267 ]
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Referencing Figure 6.7-3 given in the ITU-T K.44
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Bourns Limited
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Q2/5
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2018-05-08 |
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[ 264 ]
(Rev.1-3) |
Some reworked material for K.rcd document
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Bourns Limited
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China Telecommunications Corporation
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Q2/5
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2018-05-08 |
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[ 261 ]
(Rev.1) |
Proposal for the revision of ITU-T Rec. K.21 (07/2017) Resistibility of telecommunication equipment installed in customer premises to overvoltages and overcurrents
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Nokia Corporation
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Q2/5
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2018-05-07 |
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[ 260 ]
(Rev.1) |
Proposal for the revision of ITU-T Rec. K.45 (07/2017) Resistibility of telecommunication equipment installed in the access and trunk networks to overvoltages and overcurrents
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Nokia Corporation
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Q2/5
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2018-05-07 |
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[ 250 ]
(Rev.1) |
Comments and proposed changes to K 44
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Cisco Systems, Inc.
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Q2/5
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2018-05-07 |
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[ 248 ]
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Proposal about resistibility level of internal Ethernet port
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Nippon Telegraph and Telephone Corporation (NTT)
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Q2/5
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2018-05-07 |
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[ 247 ]
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Proposed revision of K.44 for definition of "Intra-system port"
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Nippon Telegraph and Telephone Corporation (NTT)
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Q2/5
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2018-05-07 |
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[ 244 ]
(Rev.1) |
Proposal for the revision of ITU-T Rec. K.20 (07/2017) Resistibility of telecommunication equipment installed in a telecommunication centre to overvoltages and overcurrents
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Nokia Corporation
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Q2/5
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2018-05-03 |
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[ 243 ]
(Rev.1) |
Proposals to revise K.44 (2017) Resistibility tests for telecommunication equipment exposed to overvoltagesand overcurrents - Basic Recommendation
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Nokia Corporation
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Q2/5
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2018-05-03 |
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[ 241 ]
(Rev.1-2) |
The proposal of Mains power contact test for outdoor UTP/STP Ethernet in ITU-T K.20/K.21/K.45
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Huawei Technologies Co., Ltd.
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Q2/5
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2018-05-03 |
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[ 235 ]
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Proposed second draft of new Recommendation K.spdsafe "Guidance on safety relating to the use of surge protective devices and surge protective components in customer building and access network"
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Nippon Telegraph and Telephone Corporation (NTT)
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Q2/5
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2018-04-27 |
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[ 234 ]
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Comments on use of terms of insulation and isolation
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Nippon Telegraph and Telephone Corporation (NTT)
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Q2/5
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2018-04-27 |
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[ 233 ]
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Study of the desirability of easing the overvoltage resistibility requirement for STP Ethernet ports in K.20 and K.21
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Nippon Telegraph and Telephone Corporation (NTT)
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Q2/5
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2018-04-26 |
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[ 232 ]
(Rev.1) |
A Study on necessity of overvoltage test of USB port in K.20 and K.21 (in the case of connecting USB device which is supplied power by an AC adapter)
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Nippon Telegraph and Telephone Corporation (NTT)
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Q2/5
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2018-04-26 |
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[ 231 ]
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K.45 cable length of 6 meters or less are exempt from testing
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ADTRAN
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Q2/5
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2018-04-23 |
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[ 229 ]
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K.20 internal cable length of 10 meters or less are exempt from testing.
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ADTRAN
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Q2/5
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2018-04-19 |
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[ 228 ]
(Rev.1) |
Bridging Ethernet functional insulation
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Bourns Limited
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Q2/5
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2018-04-19 |
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[ 227 ]
(Rev.1-2) |
MOV rating requirements for K. appl2 document
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Littelfuse UK Ltd.
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Q2/5
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2018-04-19 |
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[ 226 ]
(Rev.1-2) |
MOV application guidance for K.appl2 document
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Littelfuse UK Ltd.
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Q2/5
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2018-04-18 |
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[ 225 ]
(Rev.1-3) |
Small form factor connector potential hazards
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Littelfuse UK Ltd.
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Q2/5
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2018-04-17 |
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[ 220 ]
(Rev.1) |
High current-carrying components in Recommendations K.20, K.21, K.44 and K.45
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Bourns Limited
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Q2/5
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2018-03-30 |
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[ 219 ]
(Rev.1-2) |
K.44 1.2/50 generator enhancements
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Bourns Limited
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Q2/5
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2018-03-30 |
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[ 218 ]
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Corrections and changes in test rows 5.2.2a and 5.2.2b in K.20, K.21 and K.45
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Bourns Limited
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Q2/5
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2018-03-29 |
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[ 217 ]
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K.44, Correction of Figure A.3-6, Figure A.6.1-3 and Note 1 of Table A.5-1
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Bourns Limited
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Q2/5
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2018-03-28 |
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[ 151 ]
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Isolation transformers and rated insulation withstand
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Bourns Limited
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Q8/5, Q2/5
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2017-10-31 |
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[ 146 ]
(Rev.1) |
Comments and proposed changes to K .44
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Cisco Systems, Inc.
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Q2/5
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2017-10-31 |
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[ 142 ]
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Characteristics of Metal Oxide Varistors (MOVs) for the protection of telecommunications installations
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Huawei Technologies Co., Ltd.
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Q2/5
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2017-10-30 |
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[ 135 ]
(Rev.1) |
Partially edited COM 595 "The draft of Recommendation ITU-T K.appl2"
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Bourns Limited
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Q2/5
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2017-10-30 |
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[ 129 ]
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The first draft of K.sod "Surge and over-current protection parameters of external disconnector for surge protective devices used in telecommunication equipment"
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China Unicom
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Q2/5
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2017-10-30 |
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[ 128 ]
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proposal about Ethernet transverse lightning test level
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China Unicom
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Q2/5
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2017-10-30 |
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[ 127 ]
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Problems on application of surge immunity test method in IEC 61000-4-5 Ed.3.to telecommunication equipment
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Nippon Telegraph and Telephone Corporation (NTT)
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Q4/5, Q2/5
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2017-10-30 |
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[ 124 ]
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Proposed first draft of new Recommendation K.spdsafe "Guidance on safety relating to the use of surge protective devices and surge protective components in customer building and access network"
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Nippon Telegraph and Telephone Corporation (NTT)
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Q2/5
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2017-10-30 |
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[ 120 ]
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The necessity of a detailed study on deletion of overvoltage resistibility requirement for USB port in K.20 and K.21
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Nippon Telegraph and Telephone Corporation (NTT)
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Q2/5
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2017-10-30 |
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[ 105 ]
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Replies to Suggestions for K.99 Surge protective component application guide - Gas discharge tubes
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Bourns Limited
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Q2/5
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2017-10-27 |
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[ 95 ]
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Screened, shielded and coaxial cable definitions for K.44
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Bourns Limited
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Q2/5
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2017-10-17 |
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[ 94 ]
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TD 123 K.44 8/20 generator artwork check
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Bourns Limited
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Q2/5
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2017-10-17 |
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[ 92 ]
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Ethernet port differential surge test with reduced i²t
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Bourns Limited
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Q2/5
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2017-10-15 |
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[ 91 ]
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Ethernet port current surge parameters
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Bourns Limited
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Q2/5
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2017-10-14 |
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