T/JSAS 051-2023 Communication micro-tube air blasting micro optical cable
T/JSAS 051-2023 Communication micro-tube air blasting micro optical cable
Basic Information
Scope
Scope: This document specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation, and storage requirements for micro-bundle gas-blown miniature optical cables used in telecommunications applications. This document applies to micro-bundle gas-blown miniature optical cables (hereinafter referred to as "optical cables") installed in micro-tubes via gas-blowing. Main technical content: 4.2 Type GCYWFTY - Non-metallic central reinforcing members and polyethylene sheath micro-bundle gas-blown cables. 4.3 Specifications 4.3.1 The optical fibers in the optical cable shall comply with the requirements of GB/T 9771-2020 for Class B6 (bend-insensitive single-mode optical fibers for access networks) or other user-specified suitable optical fibers. 4.3.2 The number of optical fibers in the optical cable shall be 12, 16, 24, 36, 48, 72, 96, or 144. 4.4 Product models and marking 4.4.1 The model of the optical cable shall consist of the type and specification code of the optical cable, separated by a space. 4.4.2 When placing an order, the optical cable product marking shall be indicated, which consists of the model of the optical cable and the document number. For non-metallic central reinforcing members, loose-tube layered fully filled polyethylene sheath telecommunications gas-blown outdoor optical cables containing 12-core wavelength-extended non-dispersion-shifted single-mode optical fibers (B1.3 class single-mode optical fibers), the micro-cable product marking shall be indicated as: GYCFTY - 12 B1.3 + T/JSAS***-2023. 5 Requirements 5.1 Structure 5.1.1 General provisions 5.1.1.1 The optical cable shall consist of optical fibers, micro-bundles, non-metallic central reinforcing members, reinforcing materials, waterproof materials, and sheaths. The typical optical cable structure is shown in Figure 1. The optical cable structure shall be a full-section waterproof structure, meaning that water cannot vertically seep i