This document specifies the planning, installation, and operation requirements for telecommunications cabling and cabling infrastructure, including requirements for cabling, routing, space, and telecommunications connections (except as specified in GB/T 43783) that support general cabling standards and related documentation. It mainly covers the following aspects: a) Installation specifications; b) Quality assurance; c) Installation planning; d) Installation implementation; e) Documentation; f) Management; g) Testing; h) Inspection; i) Operation; j) Maintenance; k) Repair. The requirements and recommendations in Chapters 5–14 are independent of building type. Requirements and recommendations for specific building types are specified in Appendices C–G. Furthermore, this document describes evaluation methods for spaces, routes, routing systems, and cabling (installed or planned) supporting remote power supply. This document does not include specific requirements applicable to other cabling systems (such as power supply cabling); however, it considers the impact of other cabling systems on telecommunications cabling installation (and vice versa) and provides general recommendations. This document does not cover installation aspects related to free-space signal transmission between transmitters, receivers, or their associated antenna systems (such as wireless, radio, microwave, or satellite). This document applies to certain hazardous environments, but does not exclude additional requirements applicable to special environments (such as power supplies and electrified railways). Safety and electromagnetic compatibility (EMC) requirements are specified by other standards and are not within the scope of this document. However, the information provided in this document is helpful in meeting these standards and regulations.
GB/T 34961.2-2024 Referenced Document
GB 4943.1-2022 Audio/video,information and communication technology equipment—Part 1:Safety requirements
GB/T 16895.6 Low-voltage electrical installations.Part 5-52: Selection and erection of electrical equipment.Wiring systems
GB/T 18233.1-2022 Information technology—Generic cabling for customer premises—Part 1: General requirements
GB/T 18233.2 Information technology—Generic cabling for customer premises—Part 2:Office premises
GB/T 18233.3 Information technology—Generic cabling for customer premises—Part 3: Industrial premises
GB/T 18233.5 Information technology—Generic cabling for customer premises—Part 5: Data centres
GB/T 18233.6 Information technology—Generic cabling for customer premises—Part 6: Distributed building services
GB/T 21714.4 Protection against lightning.Part 4:Electrical and electronic systems within structures
GB/T 21762 Cable management.Cable tray systems and cable ladder systems
GB/T 34961.3 Information technology—Implementation and operation of customer premises cabling—Part 3:Testing of optical fibre cabling
GB/T 41904 Information technology—Automated infrastructure management (AIM) systems—Requirements, data exchange and applications
GB/T 43783 Information technology Telecommunications interconnection networks for buildings and other structures
IEC 60825-2 Corrigendum 1 - Safety of laser products - Part 2: Safety of optical fibre communication systems (OFCSs)
IEC 61084 Cable trunking systems and cable ducting systems for electrical installations – Part 2-4: Particular requirements – Service poles and service posts
IEC 61386 Conduit systems for cable management - Part 25: Particular requirements - Conduit fixing devices
IEC 61784-5 Industrial networks - Profiles - Part 5-8: Installation of fieldbuses - Installation profiles for CPF 8*, 2024-04-03 Update
IEC 61918 Industrial communication networks – Installation of communication networks in industrial premises IEC
IEC 61935-1 Specification for the testing of balanced and coaxial information technology cabling - Part 1: Installed balanced cabling as specified in ISO/IEC 11801-1 and related standards
IEC 61969-1 Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 1: Design guidelines
IEC 61969-2 Mechanical structures for electronic equipment - Outdoor enclosures - Part 2: Coordination dimensions
IEC 62368-3 Audio/video, information and communication technology equipment - Part 3: Safety aspects for DC power transfer through communication cables and ports
IEC 62949 Particular safety requirements for equipment to be connected to information and communication technology networks
ISO/IEC 11801-4 Corrigendum 1 Information technology Generic cabling for customer premises Part 4: Single-tenant homes
ISO/IEC 20000-1 Amendment 1 - Information technology - Service management - Part 1: Service management system requirements - Climate action changes
ISO/IEC TR 14763-2-1 Information technology - Implementation and operation of customer premises cabling - Part 2-1: Planning and installation - Identifiers within administration systems
GB/T 34961.2-2024 history
2024GB/T 34961.2-2024 Information technology Implementation and operation of cabling in user complexes Part 2: Planning and installation
2017GB/T 34961.2-2017 Information technology—Implementation and operation of customer premises cabling—Part 2: Planning and installation