Cisco 73-1843-03

Brand: Cisco | SKU: 73-1843-03

Part number 73-1843-03 is a Cisco 10GBASE-SR SFP+ transceiver module, providing 10 Gigabit Ethernet connectivity over multimode fiber with a maximum reach of up to 300 meters. This hot-swappable module is compatible with Cisco networking equipment supporting SFP+ interfaces.

Refurbished Availability

Refurbished Cisco 73-1843-03 SFP+ modules are available from Comtek, offering a cost-effective alternative to new hardware without compromising on performance. Each refurbished unit undergoes comprehensive quality assurance and rigorous testing to ensure it meets or exceeds original manufacturer specifications. Choosing refurbished equipment from Comtek allows you to maximize your budget while maintaining reliability and network performance.

Expert Repair Service

Comtek provides expert repair services for SFP+ transceivers like the Cisco 73-1843-03, as well as modules from leading vendors such as Cisco, Juniper, and Nokia. Our highly skilled technicians deliver fast turnaround times, helping to minimize network downtime for telecoms, network infrastructure, and critical operations. Rely on Comtek for dependable repairs that extend the life of your valuable equipment.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support for our customers. Our international presence ensures responsive service, quick logistics handling, and high levels of customer satisfaction wherever your business operates.

Committed to Sustainability

Comtek is dedicated to advancing the circular economy by refurbishing, repairing, and extending the life of telecom, network, and critical infrastructure equipment. Our sustainable approach helps reduce electronic waste and carbon emissions, delivering long-term value to customers while supporting environmental responsibility.

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.