Product OverviewThis is a genuine, fully tested Ciena XCVR-B00CRJ SFP-1G-TX / SFP-T gigabit copper transceiver, the ideal upgrade replacement for enterprise and industrial network systems. Featuring standard RJ45 copper connector and 10/100/1000M triple-speed auto-negotiation, this SFP module delivers stable gigabit network transmission with a maximum reach of 100 meters over standard Cat5e/Cat6 UTP cables.Built with I-TEMP industrial-grade temperature resistance, it outperforms regular commercial transceivers in complex and harsh working environments. Hot-pluggable design supports zero-downtime installation and replacement, greatly reducing network maintenance costs. All units are strictly tested before shipment to guarantee 100% functional and flawless performance for switches, routers and Ciena original network devices.Core Key Selling Points

• Multi-Keys Matching: Standard SFP-1G-TX / SFP-T specification, compatible with mainstream gigabit copper SFP port devices, wide device adaptability
• Triple Speed Auto Negotiation: Adaptive 10Mbps/100Mbps/1000Mbps Ethernet speed, automatically matches network equipment rate, plug and play
• Standard RJ45 Interface: Universal RJ45 connector, works with all Cat5/Cat5e/Cat6 copper cables, max transmission distance up to 100 meters
• Industrial I-TEMP Grade: Professional industrial temperature design, stable operation in high and low temperature environments, higher durability than ordinary commercial modules
• Hot Pluggable Support: Hot-swap available, no need to power off devices during replacement, no network interruption, easy daily maintenance
• 24/7 Stable Operation: All-metal shielding shell resists EMI electromagnetic interference, low power consumption design, supports long-term continuous operation
• Full Compatibility: Compliant with SFP MSA industry standards, perfectly compatible with Ciena original equipment and most mainstream brand enterprise switches & routers

Technical Specifications

• Part Number: XCVR-B00CRJ
• Alias Model: SFP-1G-TX, SFP-T Gigabit Copper SFP
• Network Standard: 10/100/1000BASE-T Gigabit Ethernet
• Connector Type: Standard RJ45 Copper Port
• Transmission Media: Cat5 / Cat5e / Cat6 UTP Cable
• Max Transmission Length: 100 Meters
• Operating Grade: I-TEMP Industrial Temperature
• Data Rate: 1.25Gbps Gigabit Bandwidth
• Key Features: Auto-negotiation, Hot Pluggable, EMI Shielding, Low Power Draw
• Application Scenarios: Enterprise Network Upgrade, Industrial Network, Data Center Access, Ciena Device Replacement

Package Content1 x Ciena XCVR-B00CRJ (SFP-1G-TX/SFP-T) 1000M RJ45 SFP Transceiver ModulePre-tested 100% working, no faults, no dead ports, ready for immediate deploymentShipping Policy

• Processing Time: All orders are processed and shipped within 1 business day after payment cleared (fast dispatch, no weekend/holiday shipping).
• Packaging Standard: Every transceiver is packed with anti-static bag + shockproof foam + hard carton to avoid transit damage.
• Logistics & Tracking: Worldwide shipping withvalid tracking number. Tracking info will be updated to order page once dispatched.
• Estimated Delivery: US/UK/EU: 7–18 business days; Other countries: 15–25 business days (subject to customs clearance).
• Customs Notice: Import duties, taxes and local clearance fees are not included in item price or shipping cost, which are borne by the buyer per local customs regulations.

Return & Warranty Policy

• Warranty Period: 30-Day Free Return & 12-Month Full Warranty. All items pass strict professional testing before shipping.
• Return Eligibility: Unused, unmodified, undamaged items with original packaging can be returned. Defective items caused by non-human factors support full refund or free replacement.
• Return Process: Please send message to contact us first for return application. We provide24-hour customer reply and professional technical after-sales support.
• Exclusion Clause: Artificial damage, self-disassembly, improper operation, man-made fault and expired warranty are not covered by free after-sales service.
• Compatibility Support: We offer free pre-purchase compatibility consultation and post-purchase installation guidance to solve your network matching problems.

Buyer NotesWe provide high-quality genuine network transceivers with strict quality control. Please confirm the part number and device compatibility before purchase. We adhere to honest trading and high-standard after-sales service to bring you a risk-free shopping experience!