The 1.25g SFP Transceiver 1490nm/1550nm 140km is a high-quality single-mode optical transceiver designed for ultra-long-distance fiber optic networks, offering stable, reliable, and efficient data transmission for modern telecom, enterprise, and data center environments. With support for dual wavelengths at 1490nm and 1550nm and a maximum transmission distance of up to 140km, this SFP module provides superior optical performance while maintaining low signal loss and high signal integrity. Equipped with a standard LC duplex interface and Digital Diagnostic Monitoring (DDM), it allows real-time monitoring of key parameters, including optical power, temperature, and voltage, ensuring seamless network operation and enhanced reliability.
Distributed globally by Telefly, a trusted China supplier of optical communication solutions, this module combines high compatibility, long-term reliability, and excellent cost performance. Telefly also provides wholesale supply, buy discount opportunities, a transparent Pricelist, and years warranty, ensuring maximum value for distributors, system integrators, and enterprise clients seeking top-tier optical networking equipment.
Ultra-Long Transmission Distance: Supports distances up to 140km over single-mode fiber, ideal for intercity links, backbone networks, and enterprise WANs.
Dual Wavelength Support (1490nm / 1550nm): Enables flexible deployment in DWDM and long-haul networks with minimized signal degradation.
Standard LC Duplex Connector: Ensures easy installation, wide compatibility, and effective fiber management.
Digital Diagnostic Monitoring (DDM): Real-time monitoring of optical power, temperature, and voltage for reliable, secure, and efficient network operation.
Hot-Swappable SFP Form Factor: Facilitates maintenance or upgrades without network downtime.
Energy-Efficient Design: Reduces operational costs while maintaining high-speed performance.
Factory Supplier Advantage: Direct sourcing from Telefly ensures wholesale pricing, consistent stock availability, and fast delivery.
Years Warranty & Technical Support: Telefly offers long-term warranty coverage and technical assistance for hassle-free network deployment.
As a globally recognized China supplier of optical modules, Telefly provides more than just products. By purchasing the 1.25G SFP Transceiver 1490nm/1550nm 140km, customers benefit from:
Wholesale availability for bulk orders or large-scale network projects.
Flexible opportunities to buy discount for trial deployments or smaller test quantities.
A transparent Pricelist to facilitate budgeting and procurement planning.
Comprehensive years warranty, ensuring reliable long-term network operation.
Fast international shipping and responsive technical support for global clients.
The 1.25G SFP Transceiver 1490nm/1550nm 140km is ideal for industries and environments requiring long-distance, stable, and high-performance optical connectivity:
Telecom Operators & ISPs: Ensures reliable long-haul backbone and metro network performance.
Enterprise Networks: Connects headquarters, branch offices, and data centers over extended distances.
Data Centers & Cloud Providers: Supports secure, high-speed interconnects between geographically distributed facilities.
Government & Educational Institutions: Provides robust fiber links for mission-critical applications.
System Integrators & Resellers: Simplifies deployment with multi-vendor compatibility and flexibility.
Telefly – Your Long-Term Optical Networking Partner
With years of experience, Telefly offers not only high-quality products but also end-to-end support for global clients:
Stable inventory levels and fast shipping, ensuring projects stay on schedule.
Expert technical support for installation, configuration, and troubleshooting.
Flexible procurement models, accommodating both bulk wholesale and small-scale test orders.
Trusted factory-direct sourcing, delivering both cost efficiency and high performance.
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