Cisco 15540-TSP1-21A3

Brand: | SKU: 15540-TSP1-21A3

The 15540-TSP1-21A3 is a high-density optical transponder module designed for the Cisco ONS 15540 platform, supporting multi-rate signal conversion and advanced optical transport functions for metro and long-haul DWDM applications. It enables seamless integration and reliable performance in carrier-grade optical networks.

Refurbished Availability

Refurbished versions of the Cisco 15540-TSP1-21A3 are available from Comtek, offering a cost-effective alternative to new hardware. Each refurbished unit undergoes comprehensive quality assurance and rigorous testing to ensure performance and reliability that meets or exceeds OEM standards. Choosing refurbished equipment not only provides significant savings but also delivers dependable network solutions for your critical infrastructure needs.

Expert Repair Service

Comtek delivers expert repair services for the Cisco 15540-TSP1-21A3 and similar optical network modules. Our experienced engineers support a wide range of vendors, including Cisco, Juniper, and Nokia, ensuring fast turnaround times and minimal disruption. This expertise is invaluable for network operators, telecommunications providers, and critical infrastructure organisations seeking to maximise uptime and reduce operational costs.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek provides truly global support. Our widespread presence allows us to deliver responsive service, localised customer care, and rapid logistics, ensuring your network equipment is always in reliable hands wherever you are in the world.

Committed to Sustainability

Comtek champions the circular economy by extending the operational life of telecom, network, and critical infrastructure equipment. Our refurbishment and repair services help reduce electronic waste and lower carbon emissions, offering long-term value and enhanced sustainability for our customers. By choosing our solutions, you actively contribute to a greener, more resource-efficient future.

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.