Cisco 15540-TSP1-21B3

Brand: Cisco | SKU: 15540-TSP1-21B3

The 15540-TSP1-21B3 is a high-performance SFP+ transceiver module designed for 10GbE applications, supporting data rates up to 10.3 Gbps over single-mode fiber with a maximum reach of 10 km. It features a standard LC duplex connector and is fully compliant with SFP+ MSA and IEEE 802.3ae specifications.

Refurbished Availability

Refurbished versions of the Cisco 15540-TSP1-21B3 are available from Comtek, offering a cost-effective alternative to new hardware without compromising on quality. Every refurbished unit undergoes rigorous testing and comprehensive quality assurance checks by our certified engineers, ensuring optimal performance and reliability. Choosing refurbished equipment not only delivers significant cost savings but also supports your sustainability goals by extending the usable life of valuable network assets.

Expert Repair Service

Comtek provides expert repair services for the Cisco 15540-TSP1-21B3 and similar SFP+ modules. Our skilled technicians offer fast turnaround times, supporting a wide range of vendors including Cisco, Juniper, and Nokia. This multi-vendor expertise benefits network operators, telecom providers, and critical infrastructure users by reducing downtime, streamlining maintenance, and maximizing the lifespan of essential network equipment.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive and reliable service to customers worldwide. Our global footprint ensures that you receive localised support, rapid logistics, and high customer satisfaction—no matter where your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the life of telecom, network, and infrastructure equipment. Our refurbishment and repair services help reduce electronic waste and carbon emissions, while delivering long-term value to our customers. By choosing Comtek, you contribute to a more sustainable future and get the most out of your technology investments.

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.