The Cisco SFP-25G-ER-I is a 25 Gigabit Ethernet SFP28 transceiver module designed for long-distance data transmission. Supporting distances of up to 40km over single-mode fiber (SMF), this transceiver ensures high-speed, low-latency, and reliable connectivity for enterprise networks, service providers, and industrial environments.

With its industrial temperature rating, the SFP-25G-ER-I is ideal for deployment in harsh environments where equipment must withstand extreme conditions without sacrificing performance.

Technical Specifications:

• Brand: Cisco

• Part Number: SFP-25G-ER-I

• Data Rate: 25Gbps

• Form Factor: SFP28

• Reach/Distance: Up to 40km

• Fiber Type: Single-Mode Fiber (SMF)

• Wavelength: 1310nm

• Temperature Range: Industrial (-40°C to 85°C)

• Connector Type: LC duplex

• Applications: Enterprise data centers, service provider networks, and industrial deployments

Key Features:

• High-performance 25G Ethernet connectivity

• Supports 40km reach over SMF for long-haul applications

• Designed for industrial temperature environments

• Compatible with Cisco networking equipment

• Low power consumption with hot-swappable design