Cisco DS-SFP-FC4G-LW

Brand: | SKU: DS-SFP-FC4G-LW

The DS-SFP-FC4G-LW is a 4-Gbps Fibre Channel SFP transceiver module designed for long-wave (LW) optical connectivity over single-mode fiber, supporting distances up to 10 kilometers. It is compatible with Cisco MDS series switches and provides reliable, high-performance data transmission for SAN environments.

Refurbished Availability

Refurbished Cisco DS-SFP-FC4G-LW modules are available from Comtek, offering a cost-effective alternative to new equipment. Every refurbished unit undergoes rigorous testing and quality assurance procedures to ensure optimal performance and reliability. Choosing refurbished not only delivers significant savings but also maintains the high standards required for mission-critical network operations.

Expert Repair Service

Comtek provides expert repair services for the Cisco DS-SFP-FC4G-LW and similar transceivers across multiple leading vendors, including Cisco, Juniper, and Nokia. Our experienced engineers ensure fast turnaround times and thorough diagnostics, supporting the needs of network operators, telecom providers, and critical infrastructure organizations. This helps minimize downtime, extend equipment life, and maximize network resilience.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive and reliable service to customers worldwide. Our global footprint means we are well positioned to support your operations with local expertise, rapid logistics, and a commitment to customer satisfaction in every region we serve.

Committed to Sustainability

Comtek is dedicated to advancing the circular economy by extending the useful life of telecom, network, and infrastructure equipment. Our refurbishment and repair services help reduce electronic waste and carbon emissions, while providing long-term value for our customers. By choosing Comtek, you are making a sustainable choice that supports both your business and the environment.

For more information or to request a quote, please visit our contact form. All refurbished and repaired equipment comes with warranty coverage for peace of mind.