Cisco 78-20503-01

Brand: | SKU: 78-20503-01

Part number 78-20503-01 is a Cisco SFP-10G-SR compatible 10GBASE-SR SFP+ transceiver module, supporting data rates up to 10 Gbps over multimode fiber with an LC duplex connector and a maximum reach of 300 meters. It is hot-swappable and designed for high-performance network applications.

Refurbished Availability

Refurbished versions of the Cisco 78-20503-01 are available through Comtek, offering outstanding value without compromising on quality. Each module undergoes rigorous inspection, testing, and certification to ensure reliable performance that meets or exceeds OEM standards. By choosing refurbished equipment, you benefit from significant cost savings while maintaining the reliability and performance your network demands.

Expert Repair Service

Comtek provides expert repair services for SFP+ transceiver modules like the Cisco 78-20503-01. Our experienced engineers deliver fast turnaround times and support multi-vendor environments including Cisco, Juniper, Nokia, and others. This ensures network, telecoms, and critical infrastructure operators can maximise uptime and extend the life of their essential hardware.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive and localised service to customers worldwide. Our global footprint enables fast logistics, expert support, and a commitment to customer satisfaction wherever your operations are based.

Committed to Sustainability

Comtek champions the circular economy by extending the life of telecom, network, and infrastructure equipment like the Cisco 78-20503-01. Our refurbishment and repair services help reduce e-waste, lower carbon emissions, and provide long-term value for customers dedicated to sustainable business practices.

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.