ISO/IEC TS 29125:2017/AMD1:2020/COR1:2025
(Amendment)Corrigendum 1 - Amendment 1 - Information technology - Telecommunications cabling requirements for remote powering of terminal equipment
Corrigendum 1 - Amendment 1 - Information technology - Telecommunications cabling requirements for remote powering of terminal equipment
General Information
- Status
- Published
- Publication Date
- 18-Dec-2025
- Technical Committee
- ISO/IEC JTC 1/SC 25 - Interconnection of information technology equipment
- Current Stage
- PPUB - Publication issued
- Start Date
- 19-Dec-2025
- Completion Date
- 13-Feb-2026
Relations
- Effective Date
- 12-Dec-2025
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Frequently Asked Questions
ISO/IEC TS 29125:2017/AMD1:2020/COR1:2025 is a technical specification published by the International Electrotechnical Commission (IEC). Its full title is "Corrigendum 1 - Amendment 1 - Information technology - Telecommunications cabling requirements for remote powering of terminal equipment". This standard covers: Corrigendum 1 - Amendment 1 - Information technology - Telecommunications cabling requirements for remote powering of terminal equipment
Corrigendum 1 - Amendment 1 - Information technology - Telecommunications cabling requirements for remote powering of terminal equipment
ISO/IEC TS 29125:2017/AMD1:2020/COR1:2025 is classified under the following ICS (International Classification for Standards) categories: 35.200 - Interface and interconnection equipment. The ICS classification helps identify the subject area and facilitates finding related standards.
ISO/IEC TS 29125:2017/AMD1:2020/COR1:2025 has the following relationships with other standards: It is inter standard links to ISO/IEC TS 29125:2017/AMD1:2020. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ISO/IEC TS 29125:2017/AMD1:2020/COR1:2025 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
ISO/IEC TS 29125
Edition 1.0 2017-04
Information technology - Telecommunications cabling requirements
for remote powering of terminal equipment
AMENDMENT 1
CO RRI G E NDUM 1
6.4.3 Cable count within a bundle
In the third paragraph that begins "Refer to Table 7 …", replace "1 000 mA" with "2 000 mA".
Replace the existing Table 7 with the following new Table 7.
Table 7 – Temperature rise versus 1-pair cable bundle size
(2 000 mA per conductor)
Temperature rise
°C
Number 0,40 mm 0,51 mm 0,57 mm 0,65 mm 0,81 mm 1,02 mm
of cables diameter diameter diameter diameter diameter diameter
mA mA mA mA mA mA
air conduit air conduit air conduit air conduit air conduit air conduit
7 21,0 30,5 12,9 18,7 10,3 15,0 7,9 11,5 5,1 7,4 3,2 4,7
19 36,6 51,8 22,5 31,9 18,0 25,5 13,9 19,6 8,9 12,6 5,6 8,0
24 41,9 58,8 25,8 36,1 20,6 28,9 15,9 22,3 10,2 14,3 6,4 9,0
37 54,1
...
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