Arista SFP-10G-T XVR-10259-20 10GBASE-T SFP+ RJ45 Copper 100m Transceiver Module

Arista SFP-10G-T XVR-10259-20 10GBASE-T SFP+ RJ45 Copper 100m Transceiver Module

The Arista SFP-10G-T (XVR-10259-20) is a high-performance 10GBASE-T SFP+ transceiver designed for converting SFP+ ports to RJ45 electrical interfaces. Supporting multi-rate operations from 100Mbps to 10Gbps, this module delivers reliable connectivity up to 100 meters over Cat5e/Cat6 cable and 30 meters over Cat6a cable. Manufactured in Taiwan with full DDM/DOM diagnostics, it is ideal for 10G/1G server and desktop connectivity, office network access layer deployments, and seamless SFP+ to copper port conversions in Arista environments.

Typical Applications

• 10G/1G Server/Desktop Connectivity
• SFP+ Port to RJ45 Copper Port Conversion
• 10GBASE-T Access Layer Deployment
• Office/Enterprise Network Upgrades
• Short-Haul 10G Data Transmission

1. 10G Copper Connectivity for Legacy Infrastructure

• 10GBASE-T IEEE 802.3an Compliant: Delivers 10Gbps full-duplex transmission over standard Cat6a/Cat7 twisted-pair copper cabling
• Backward Compatibility: Auto-negotiates to 10/100/1000Mbps, enabling seamless migration from 1G networks to 10G without infrastructure replacement
• Up to 30m Transmission Reach: Optimized for Cat6a cable, supporting reliable short-to-medium reach for data center, enterprise campus and rack-to-rack connections

2. Industry-Standard SFP+ Form Factor

• Hot-pluggable SFP+ MSA-Compliant Package: Compact design for maximum port density in Arista 7050/7250/7300 series switches and other SFP+ enabled hardware
• RJ45 Electrical Interface: Fully compatible with standard Cat6a/Cat7 copper cabling, eliminating the need for fiber transceivers and optical infrastructure
• Low Power Design: Energy-efficient architecture reduces system power consumption and heat generation in high-density switch racks

3. Proactive Management & Enterprise-Grade Reliability

• Integrated Digital Diagnostics (DDM/DOM): Real-time monitoring of module temperature, voltage, bias current and other key parameters for proactive network maintenance
• Arista Certified: Rigorously tested for seamless interoperability with Arista EOS switches, ensuring plug-and-play deployment and full feature support
• Class 1 Laser Safety & RoHS Compliant: Meets global safety and environmental standards for worldwide deployment

4. Cost-Effective 10G Migration Solution

• Leverage Existing Copper Cabling: Avoids costly fiber deployment, significantly reducing total cost of ownership (TCO) for 10G network upgrades
• Ideal for Enterprise & SMB: Perfect for access layer switches, server connectivity, storage area networks (SAN) and small-to-medium business networks
• Future-Proof Design: Supports smooth transition to 10G, with compatibility for next-generation network infrastructure