Cisco GLC-ZX-SM 1000BASE-ZX SFP 1550nm 80km LC SMF Transceiver (New Sealed)

The Cisco GLC-ZX-SM is a high-performance 1000BASE-ZX SFP transceiver module designed for long-distance Gigabit Ethernet connectivity over single-mode fiber (SMF). Operating at a 1550nm wavelength, it supports transmission distances of up to 70 km, making it ideal for enterprise networks, telecom infrastructure, and campus backbone deployments. The module features a hot-swappable SFP form factor with dual LC connectors, enabling seamless integration into compatible Cisco switches and routers without network downtime. Built for reliable and stable optical communication, the GLC-ZX-SM supports data rates up to 1.25 Gbps and includes Digital Optical Monitoring (DOM/DDM) capabilities for real-time performance monitoring and diagnostics. Its durable design ensures consistent operation in demanding networking environments while maintaining low power consumption. The transceiver is widely used for long-range fiber connections where high-speed data transfer, scalability, and dependable network performance are essential. The module features a duplex LC connector interface, ensuring secure and low-loss optical coupling. As a hot-swappable device, the GLC-ZX-SM allows installation or replacement without powering down network equipment, minimizing downtime and improving network maintainability. The Cisco GLC-ZX-SM is built to meet strict networking requirements and integrates seamlessly with Cisco switches and routers that support SFP ports. It adheres to IEEE 802.3 Gigabit Ethernet standards, ensuring compatibility and stable performance across supported platforms.

Key Features:

• Supports 1000BASE-ZX Gigabit Ethernet standard for reliable high-speed data transmission
• Operates over single-mode fiber (SMF) for extended reach and stable long-distance communication
• Uses 1550 nm wavelength optimized for long-haul optical transmission
• Provides connectivity up to ~80 km (distance may vary based on fiber quality and network conditions)
• Equipped with LC duplex connector for secure and industry-standard fiber termination
• Hot-swappable SFP form factor, allowing installation without powering down the device
• Compatible with a wide range of Cisco switches, routers, and networking equipment with SFP ports
• Supports Digital Optical Monitoring (DOM) for real-time monitoring of optical power and performance
• Ideal for metro networks, enterprise backbone links, and inter-building connectivity
• Low power consumption with stable and efficient optical performance