Building Indoor Optical Fiber Cable Supplier & Factory
Supplier's customization ability
- Drawing-based customization
- Sample-based customization
- Full customization
Minimum order quantity: 1 kilometers
Shipping total: To be negotiated
- Lead time:
- confirmed with the quotation
- Packaging:
- standard export packing
- Samples:
- available on request
Product details
Technical Specifications of Building Indoor Optical Fiber
| Property | Parameter | Description |
|---|---|---|
| Optical Fiber Product Name | Building Indoor Optical Fiber | Single-mode/multimode optical fiber designed for indoor building wiring and distribution networks |
| Fiber Grade & ITU-T Classification | G.652D / G.657A1 / G.657A2 / OM3 / OM4 | Compliant with ITU-T G.652D for standard SMF, G.657A1/A2 for bend-insensitive SMF, OM3/OM4 for multimode |
| Core & Cladding Diameter Range | Core: 8.2 μm (SMF) / 50 μm (MMF); Cladding: 125.0 ± 0.7 μm | Tight tolerance on cladding diameter ensures low splice loss and reliable connector performance |
| Attenuation Coefficient at 1310nm | ≤ 0.34 dB/km (SMF); ≤ 3.5 dB/km (MMF) | Low attenuation at 1310 nm supports long-distance intra-building signal transmission |
| Attenuation Coefficient at 1550nm | ≤ 0.20 dB/km (SMF); ≤ 1.5 dB/km (MMF) | Ultra-low attenuation at 1550 nm suitable for FTTH and high-density indoor deployments |
| Macrobending Loss Performance | G.657A2: ≤ 0.03 dB/turn @ R=7.5 mm, 1550 nm | Excellent bend resistance allows tight routing in conduits, cable trays, and wall outlets |
| Chromatic Dispersion Coefficient | ≤ 18 ps/(nm·km) @ 1550 nm; Zero-dispersion wavelength: 1300–1324 nm | Low chromatic dispersion ensures signal integrity for high-speed indoor data transmission |
| Batch Qualification Rate | ≥ 99.5% | Strict process control ensures consistent optical and mechanical performance across production batches |
| Manufacturing Environment Standards | ISO Class 7 (ISO 14644-1) Cleanroom; Temperature: 20 ± 2 °C; Humidity: 45–65% RH | Controlled cleanroom environment prevents contamination and ensures coating uniformity |
| Core Raw Material Source | High-purity SiO₂ preform (OVD/MCVD/PCVD process); Acrylate dual-layer UV-cured coating | Premium silica preform with low OH content; dual-layer coating provides mechanical protection |
| Packaging Specification | Spool: 1 km / 2 km / 5 km per reel; Reel diameter: 280–400 mm | Standard plastic or wooden reels with moisture-proof packaging; custom lengths available on request |
| Storage Conditions | Temperature: -20 °C to +60 °C; Humidity: ≤ 85% RH (non-condensing); Avoid direct UV exposure | |
| Valid Shelf Life | ≥ 25 years (installed); 2 years (sealed original packaging) | Long service life under normal indoor environmental conditions per IEC 60793-2 guidelines |
| Application Scenarios | FTTH/FTTB drop cables, horizontal cabling, riser cables, patch cord cores, MDU/office building LAN | Optimized for tight-space indoor routing in residential buildings, offices, data centers, and hotels |
| Compliance & Certification | ITU-T G.652D / G.657A1 / G.657A2; IEC 60793-2-50; TIA-568-C.3; RoHS 2011/65/EU; REACH | Internationally recognized certifications ensure compatibility with global indoor cabling standards |
| Minimum Order Quantity (MOQ) | 10 km (single fiber type); 50 km (mixed specifications) | Flexible MOQ policy available for project-based procurement and system integrators |
| Monthly Supply Capacity | ≥ 500,000 km/month | Large-scale production capacity supports national and international bulk indoor fiber deployment projects |
Building Indoor Optical Fiber Cable Supplier & Factory
Building Indoor Optical Fiber solutions have become the backbone of modern enterprise connectivity, smart building infrastructure, and high-density residential networks worldwide. As commercial and residential construction increasingly demands gigabit-level data transmission, indoor fiber optic cable has emerged as the definitive standard for reliable, low-latency internal network deployment. From hospital campuses and corporate headquarters to multi-dwelling units and data center floors, indoor optical fiber cable delivers the bandwidth capacity and signal integrity that copper-based alternatives simply cannot match. With global FTTH rollouts accelerating and intelligent building automation driving unprecedented demand, sourcing a trusted indoor fiber cable supplier has never been more strategically critical for contractors, system integrators, and telecom operators seeking long-term infrastructure investments.
What is Building Indoor Optical Fiber?
Building Indoor Optical Fiber refers to tight-buffered or loose-tube fiber optic cable specifically engineered for intra-building installation environments, including risers, plenums, conduits, and horizontal runs. Designed to comply with IEC 60794, OFNR, and OFNP standards, these cables feature flame-retardant, low-smoke zero-halogen (LSZH) jacket materials, ensuring both personnel safety and signal performance in enclosed indoor spaces. Available in single-mode (OS2) and multimode (OM3/OM4/OM5) configurations, indoor fiber optic cables support structured cabling systems across diverse commercial and residential applications.
Building Indoor Optical Fiber Manufacturing and Production Process
Our indoor optical fiber cables are manufactured in ISO 9001-certified, dust-controlled production facilities utilizing precision fiber draw towers and UV-cured coating lines. Core production stages include optical fiber preform fabrication, tight-buffering extrusion, aramid yarn strength member integration, and LSZH jacket co-extrusion. Each production batch undergoes 100% optical attenuation testing, tensile load verification, and flame-spread evaluation per IEC 60332-1 and UL 1666 riser standards. Full traceability documentation and third-party compliance certification accompany every shipment.
Building Indoor Optical Fiber Technical Specifications
Key technical parameters for our indoor fiber optic cable product range include: fiber count from 2 to 144 cores; attenuation ≤0.35 dB/km at 1310 nm and ≤0.20 dB/km at 1550 nm (single-mode OS2); OM4 multimode bandwidth ≥4700 MHz·km at 850 nm; operating temperature range −20°C to +70°C; minimum bend radius 10× cable diameter under load; tensile strength up to 2700 N; jacket material LSZH with oxygen index ≥32%; outer diameter 3.0–8.0 mm depending on fiber count and construction type.

Get a Competitive Quote for Building Indoor Optical Fiber
Partner with our factory for premium-grade Building Indoor Optical Fiber at industry-leading wholesale pricing. We offer flexible MOQ policies, rapid global logistics with full export documentation, ITU-T and RoHS compliance certification for all batches, and dedicated technical support for large-scale FTTH, enterprise LAN, and smart building deployments. Request your customized quotation today.
- 24/7 expert optical communication engineer support
- Full ITU-T, ISO, RoHS compliance guarantee for all batches
- Exclusive wholesale discounts for bulk telecom, FTTH and data center orders
- Complete technical data sheets and on-site deployment guidance included
Contact us today to get your free quote and full specification sheet within 24 hours!

