The JBX02294 1000BASE-ZX SFP Transceiver Module represents an advanced solution for enterprise networking infrastructure requiring extended-range optical connectivity. Engineered to deliver reliable Gigabit Ethernet transmission over distances up to 70 kilometers through single mode fiber, this module is an ideal replacement for original equipment manufacturer components. Technical Specifications: The transceiver operates at 1550nm wavelength—the optimal wavelength band for long-distance single mode fiber transmission. It features a duplex LC/UPC connector interface that ensures secure, low-loss fiber coupling. The 9/125 micron core provides the precision required for single mode performance, while the metal case with integrated laser transmitter offers durability and heat dissipation. Performance & Reliability: Qualified to IEEE 802.3z specifications, this module delivers consistent 1Gbps data rate performance. The wide operating temperature range (-40°C to 85°C) ensures dependable operation in diverse environmental conditions. Advanced laser technology minimizes chromatic dispersion effects, enabling reliable transmission over the full 70km distance specification. Compliance & Safety: Fully RoHS and ELV compliant, meeting EU directive 2002/95/EC environmental standards. Multiple safety certifications including Class 1 Laser designation, UL/FDA (21CFR 1040.10), and TÜV approval ensure the module meets stringent industry safety requirements. Compatibility & Integration: Direct compatible replacement for Cisco GLC-ZX-SM-RGD and GLC-ZX-SMD-RGD modules. The standard SFP form factor provides plug-and-play deployment in most switches and routers supporting SFP transceivers. Customization Options: Custom brand programming available for organizations requiring OEM branding or specific firmware configurations. Warranty & Support: 90-day limited warranty provides protection for your investment. Free standard shipping on orders exceeding $99 with shipment from US locations (Danville, CA or Beaufort, SC). Ideal Applications: • Campus network backbone connections • Metro area network (MAN) installations • Long-distance site-to-site connectivity • Data center interconnection • Telecommunications infrastructure • Network upgrade and expansion projects This transceiver delivers enterprise-class performance at a competitive price point, making it an excellent choice for IT professionals managing growing network demands.