GB/T 18015.21-2025 Active National standards

GB/T 18015.21-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 21:Horizontal floor wiring—Blank detail specification

GB/T 18015.21-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 21:Horizontal floor wiring—Blank detail specification

Publish Date: 2025-10-05 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 66

Out of stock

Basic Information

Standard Code: GB/T 18015.21-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Cables and their accessories

ICS Name: Cable

Publish Date: 2025-10-05

Implement Date: 2026-05-01

Pages: 20 pages

Scope

This document specifies the framework and writing format for the detailed specifications of multi-core symmetrical horizontal layered cabling cables for digital communications with transmission characteristics of 100 MHz and below.
This document is suitable for manufacturers or users to use as a basis when formulating detailed specifications.

Development Information

Word Count: 27 Thousand words Pages: 20 pages

Same series standard

GB/T 18015.2-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 2:Symmetrical pair/quad cables with transmission characteristics up to 100 MHz—Horizontal floor wiring—Sectional specification GB/T 18015.3-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 3:Work area cable—Sectional specification GB/T 18015.4-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 4:Riser cables—Sectional specification GB/T 18015.5-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 5:Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz—Horizontal floor wiring—Sectional specification GB/T 18015.6-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 6:Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz—Working area wiring—Sectional specification GB/T 18015.31-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 31:Work area wiring—Blank detail specification GB/T 18015.41-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 41:Riser cables—Blank detail specification

Replace the following standards

GB/T 18015.21-2007 Multicore and symmetrical pair/quad cables for digital communications—Part 21:Horizontal floor wiring—Blank detail specification

Referenced Standards

GB/T 18015.2-2025 Multicore and symmetrical pair/quad cables for digital communications—Part 2:Symmetrical pair/quad cables with transmission characteristics up to 100 MHz—Horizontal floor wiring—Sectional specification IEC 61156-1:2023

Adopt standards

IEC 61156-2-1:2010

Related Standards

GB/T 4011-1983 Replaced

GB/T 4011-1983 1.2/4.4mm composite coaxial cable for telecommunication use

Publish Date: 1983-12-15

GB/T 4012-1983 Replaced

GB/T 4012-1983 2.6/9.5mm composite coaxial cable for telecommunication use

Publish Date: 1983-12-15

GB/T 5441.10-1985 Replaced

GB/T 5441.10-1985 Test methods for communication cable—Measurement of actual length of coaxial pair—Sine wave method

Publish Date: 1985-09-29

GB/T 5441.1-1985 Replaced

GB/T 5441.1-1985 Test methods for communication cable General

Publish Date: 1985-09-29

GB/T 5441.2-1985 Replaced

GB/T 5441.2-1985 Test methods for communication cable Capacitance test Bridge method

Publish Date: 1985-09-29

GB/T 5441.3-1985 Replaced

GB/T 5441.3-1985 Test methods for communication cable Capacitance unbalance test

Publish Date: 1985-09-29