SHANGHAI FAMOUS TRADE CO.,LTD
| Payment Terms | T/T |
| Supply Ability | By case |
| Delivery Time | 2-4 weeks |
| Packaging Details | custom cartons |
| Fiber Type | Single-mode optical fiber |
| Standard | ITU-T G.657.A2 / Compatible with G.652.D |
| Operating Wavelength | 1310 / 1550 nm |
| Attenuation @ 1310 nm | ≤ 0.35 dB/km |
| Attenuation @ 1550 nm | ≤ 0.21 dB/km |
| Cut-off Wavelength | In accordance with relevant standards |
| Brand Name | ZMSH |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | By case |
| Delivery Time | 2-4 weeks | Packaging Details | custom cartons |
| Fiber Type | Single-mode optical fiber | Standard | ITU-T G.657.A2 / Compatible with G.652.D |
| Operating Wavelength | 1310 / 1550 nm | Attenuation @ 1310 nm | ≤ 0.35 dB/km |
| Attenuation @ 1550 nm | ≤ 0.21 dB/km | Cut-off Wavelength | In accordance with relevant standards |
| Brand Name | ZMSH | Place of Origin | China |
G.657.A2 bending insensitive single-mode optical fiber is specially designed for modern high-speed optical communication networks. It offers excellent bend resistance, low attenuation, and strong compatibility with existing fiber systems. Compared with conventional single-mode fibers, G.657.A2 fiber maintains stable transmission performance even under small bending radius conditions, making it ideal for FTTH, indoor cabling, access networks, data centers, and high-density optical cable structures.
Fully compatible with G.652.D fiber systems, this fiber can be easily deployed in existing network infrastructures, helping network operators, cable manufacturers, and solution providers improve installation efficiency, reduce bending loss, and enhance overall network reliability.
Excellent Bend PerformanceG.657.A2 fiber is engineered to deliver very low additional loss under tight bending conditions. It is highly suitable for complex routing environments, limited installation spaces, and compact cable designs.
This fiber is fully compatible with G.652.D single-mode optical fiber, allowing seamless integration into existing transmission networks without major system modifications.
With low attenuation at both 1310 nm and 1550 nm wavelengths, G.657.A2 fiber ensures reliable long-distance and high-speed signal transmission.
Optimized for fiber-to-the-home and indoor installation environments, this fiber performs exceptionally well in wall corners, cable ducts, distribution boxes, and terminal access points.
The fiber offers excellent tensile strength, durability, and environmental stability, meeting the requirements of manufacturing, installation, and long-term field operation.
G.657.A2 bending insensitive single-mode optical fiber is widely used in:
| Parameter | Typical Value |
|---|---|
| Fiber Type | Single-mode optical fiber |
| Standard | ITU-T G.657.A2 / Compatible with G.652.D |
| Operating Wavelength | 1310 / 1550 nm |
| Attenuation @ 1310 nm | ≤ 0.35 dB/km |
| Attenuation @ 1550 nm | ≤ 0.21 dB/km |
| Cut-off Wavelength | In accordance with relevant standards |
| Mode Field Diameter @ 1310 nm | 8.6–9.5 μm |
| Cladding Diameter | 125.0 ± 0.7 μm |
| Coating Diameter | 245 ± 10 μm |
| Bend Performance | Excellent, suitable for small bending radius applications |
| Application Environment | Indoor, FTTH, access network, data center |
We provide high-quality bending insensitive single-mode optical fiber manufactured in accordance with international standards. Our products are designed to deliver reliable optical performance, strong mechanical properties, and long-term stability in demanding network environments.
With mature production technology and strict quality control, we are able to provide dependable fiber solutions for global customers in telecommunications, cabling, and network infrastructure industries.
G.657.A2 optical fiber is a bending insensitive single-mode fiber designed for applications that require tight bending performance and stable signal transmission. It is widely used in FTTH, indoor cabling, access networks, and high-density fiber installations.
G.657.A2 fiber offers much better bend resistance than standard G.652.D fiber, especially in small-radius installation environments. At the same time, it remains compatible with G.652.D systems, making it suitable for both new deployments and network upgrades.
Yes. G.657.A2 fiber is fully compatible with G.652.D optical fiber systems, which allows easy integration into existing telecom and broadband networks without major infrastructure changes.
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Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company
Year Established:
2013
Total Annual:
1000000-1500000
Ecer Certification：
Verified Supplier
SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, op... SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widely used in electronics, op...
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