IEC 61156-11:2023
Multicore and symmetrical pair/quad cables for digital communications - Part 11: Symmetrical single pair cables with transmission characteristics up to 1,25 GHz - Horizontal floor wiring - Sectional specification
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About This Item
IEC 61156-11:2023 defines the technical framework for multicore and symmetrical pair/quad cables used in digital communications, with a focus on symmetrical single pair cables with transmission characteristics up to 1,25 GHz for horizontal floor wiring. For engineers, procurement teams, and conformity assessors, it provides a relevant technical document for evaluating cable selection, performance expectations, and documented evaluation within structured cabling projects. The title indicates a sectional specification, so it is most useful where consistent product definition and testing workflows are needed.
Overview of IEC 61156-11:2023
This publication is part of the IEC 61156 series and addresses cable constructions intended for digital communications applications. IEC 61156-11:2023 is centered on symmetrical single pair cables and their transmission characteristics up to 1,25 GHz, which makes it relevant to technical review, product evaluation, and engineering documentation for horizontal floor wiring. It supports users who need a clear compliance reference when comparing cable designs, reviewing manufacturer claims, or preparing a technical assessment against a defined sectional specification.
Compliance applications of IEC 61156-11:2023
Organizations may use IEC 61156-11:2023 during specification control, procurement review, laboratory evaluation, and conformity assessment preparation for cabling intended for digital communication environments. It is especially relevant where installation teams, test laboratories, or quality workflows need a consistent basis for checking cable suitability, transmission performance, and documentation alignment. In practice, it can support product validation, supplier comparison, and regulatory preparation for horizontal wiring projects that depend on repeatable technical criteria.
Importance of compliance with IEC 61156-11:2023
Alignment with IEC 61156-11:2023 helps reduce technical risk by giving stakeholders a shared reference for cable performance and expected documentation. That is important for interoperability, engineering validation, and testing consistency, particularly when multiple suppliers or project teams are involved. It also supports procurement decisions by making technical requirements easier to compare and verify. For compliance workflows, the document can improve quality assurance and help prepare evidence for conformity assessment without relying on ambiguous product descriptions.
- Sectional specification for symmetrical single pair cables used in digital communications
- Relevant to horizontal floor wiring applications with transmission characteristics up to 1,25 GHz
- Useful for technical review, supplier evaluation, and product qualification workflows
- Supports documented testing, compliance preparation, and engineering validation
- Helps standardize cable selection criteria for procurement and quality assurance
- Publication Date: 2023-02-05
- Standard Status: Original
- Publisher: IEC
- Edition: 2
- New Version Available: IEC 61156-11:2023 (2025-12-06)
- This Version: IEC 61156-11:2023 (2023-02-05)
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