D-Link DFE-855S-15i Fast Ethernet to Single-Mode Fiber Media Converter

The D-Link DFE-855S-15i is a professional-grade 10/100BASE-TX to 100BASE-FX media converter designed to extend Fast Ethernet networks over long-distance single-mode fiber optic links. Equipped with an SC fiber interface and supporting transmission distances of up to 10 kilometers, the D-Link DFE-855S-15i is ideal for enterprise, ISP, campus, and industrial networking environments.

This media converter enables seamless integration of copper-based Ethernet devices with fiber optic infrastructure, offering extended reach, enhanced reliability, and electrical isolation.

10/100BASE-TX to 100BASE-FX Media Conversion

The D-Link DFE-855S-15i converts standard 10/100BASE-TX Ethernet signals into 100BASE-FX fiber signals, enabling Ethernet devices to communicate over long-distance fiber links.

This conversion removes the distance limitations of copper cabling and improves overall network design flexibility.

Single-Mode Fiber with SC Connector

The D-Link DFE-855S-15i features an SC fiber port optimized for single-mode fiber optic cables. It supports transmission distances of up to 10 kilometers, making it suitable for long-range connectivity such as inter-building and campus-wide networks.

Single-mode fiber ensures low signal attenuation and high reliability over extended distances.

Ideal for Long-Distance Network Extension

The D-Link DFE-855S-15i is commonly deployed where Ethernet connectivity needs to be extended far beyond the 100-meter limitation of copper cabling.

It is ideal for connecting buildings, factory floors, remote network closets, and outdoor installations.

Plug-and-Play Operation

The D-Link DFE-855S-15i supports simple plug-and-play installation with no configuration required. Once connected, it automatically detects link speed and duplex mode.

This simplicity reduces deployment time and minimizes operational complexity.

Supports Full-Duplex Fast Ethernet

The D-Link DFE-855S-15i supports full-duplex Fast Ethernet operation, allowing simultaneous data transmission and reception.

This ensures efficient bandwidth utilization and consistent network performance.

Enhanced Electrical Isolation and Network Safety

By leveraging fiber optic transmission, the D-Link DFE-855S-15i provides complete electrical isolation between network segments.

This protects connected equipment from electrical surges, EMI, and lightning-related disturbances.

Compact and Industrial-Grade Design

The D-Link DFE-855S-15i features a compact metal enclosure designed for professional and industrial networking environments.

Its rugged construction supports continuous 24/7 operation in demanding conditions.

Suitable for Surveillance and Industrial Applications

The D-Link DFE-855S-15i is widely used in IP surveillance networks where cameras are deployed over large distances.

It is also suitable for industrial automation, transportation systems, and utility networks.

Optimized for Structured Cabling Infrastructure

The D-Link DFE-855S-15i integrates seamlessly with professional networking cables and fiber optic cabling systems.

Proper cabling ensures reliable signal transmission and long-term network stability.

Works Seamlessly with Patch Cords and Accessories

The D-Link DFE-855S-15i works efficiently with patch cords and structured cabling accessories to maintain clean and organized installations.

Organized cabling improves maintenance efficiency and scalability.

Enterprise, ISP, and Campus Use Cases

The D-Link DFE-855S-15i is ideal for enterprise offices, ISP backhaul links, educational campuses, hospitals, factories, and data communication networks.

Its long-distance fiber capability supports reliable connectivity across large areas.

Energy Efficient Operation

The D-Link DFE-855S-15i is designed for energy-efficient operation, ensuring low power consumption while maintaining stable performance.

This makes it suitable for continuous, always-on network environments.

Part of the D-Link Fiber Networking Ecosystem

The D-Link DFE-855S-15i is part of the D-Link fiber and networking product portfolio and integrates seamlessly with solutions available under the D-Link networking devices ecosystem.

Using genuine D-Link fiber networking products ensures compatibility, reliability, and long-term performance.

Why Choose the D-Link DFE-855S-15i

Network professionals choose the D-Link DFE-855S-15i for its 10km single-mode fiber support, reliable media conversion, plug-and-play deployment, and durable construction.

It provides a cost-effective and dependable solution for long-distance Ethernet extension.

Why Buy from IPVoice Technologies

IPVoice Technologies is a trusted supplier of D-Link networking products in India. We provide genuine products, competitive pricing, and expert technical support.

When you purchase the D-Link DFE-855S-15i from IPVoice Technologies, you receive authentic hardware and reliable after-sales service.