Cisco GLC-ZX-SM-RGD 1000BASE-ZX SFP Module 1550nm 80km SMD LC GLCZXSMRGD

Description:

The Cisco GLC-ZX-SM-RGD 1000BASE-ZX SFP Module is an industrial-grade Gigabit Ethernet optical transceiver designed to provide long-distance fiber connectivity for rugged and harsh network environments. It operates at a wavelength of 1550 nm and supports data transmission over single-mode fiber up to 80 kilometers using LC duplex connectors with Digital Optical Monitoring (DOM) capability for link diagnostics and performance monitoring. Commonly installed in Cisco switches, routers, and industrial networking equipment requiring extended reach optical connectivity. Maintenance teams, OEMs, and system integrators use this part for SFP module replacement, network expansion, and fiber infrastructure upgrades.

Applications:

The Cisco GLC-ZX-SM-RGD is used in enterprise, telecom, and industrial networks requiring long-range fiber connectivity up to 80 km. It is typically inserted into SFP ports on switches and routers to support backbone links, metro Ethernet connections, and remote site communication in environments such as data centers, utilities, and transportation systems.

Technical Specifications:

• Brand: Cisco
• Part Number: GLC-ZX-SM-RGD
• Product Type: SFP Transceiver Module
• Standard: 1000BASE-ZX
• Wavelength: 1550 nm
• Fiber Type: Single-mode fiber (SMF)
• Reach: Up to 80 km
• Connector Type: LC duplex
• Data Rate: 1 Gbps
• Form Factor: SFP (Small Form-factor Pluggable)
• Application: Long-distance fiber optic communication

Common Replacements:

• Cisco GLC-EX-SMD 1000BASE-EX SFP Module
• Cisco GLC-LH-SMD 1000BASE-LX/LH SFP Module
• Cisco SFP-GE-Z 1000BASE-ZX SFP Module