Cisco 15808-TT-25G-C21

Brand: Cisco | SKU: 15808-TT-25G-C21

The 15808-TT-25G-C21 is a 25G SFP28 optical transceiver module designed for high-speed data transmission over single-mode fiber, supporting a maximum reach of 10 km at the C21 DWDM wavelength. It is compliant with SFP28 MSA and relevant ITU-T DWDM standards, making it suitable for metro and long-haul networking applications.

Refurbished Availability

Refurbished versions of the Cisco 15808-TT-25G-C21 are available from Comtek, offering a cost-effective alternative to new equipment. Each refurbished transceiver undergoes comprehensive quality assurance and rigorous testing to ensure like-new performance and reliability. By choosing refurbished equipment, customers benefit from significant cost savings without compromising on quality or functionality.

Expert Repair Service

Comtek provides expert repair services for SFP28 transceivers and other optical networking equipment, supporting leading brands such as Cisco, Juniper, and Nokia. Our skilled engineers deliver fast turnaround times, reducing network downtime and keeping critical infrastructure operational. This service is ideal for telecoms, enterprise networks, and organisations that require seamless, reliable performance from their hardware investments.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive, localised support to customers worldwide. Our global coverage ensures rapid service, efficient logistics, and high levels of customer satisfaction, wherever you 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 customers reduce electronic waste, minimise carbon emissions, and maximise long-term value from their 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.