NORTEL HR5819AAA01 CPU133

NORTEL HR5820AA

Brand: | SKU: HR5820AA

The HR5820AA is a high-performance, rack-mountable Gigabit Ethernet switch featuring 24 RJ-45 ports and 4 SFP uplink slots, designed for reliable, scalable network deployments in enterprise and data center environments. It supports advanced Layer 2 switching, comprehensive security features, and energy-efficient operation.

Refurbished Availability

Refurbished NORTEL HR5820AA switches are available through Comtek, offering a cost-effective alternative to new equipment without compromising on quality. Each unit undergoes rigorous testing and thorough quality assurance processes to ensure optimal functionality and reliability. By choosing refurbished hardware, customers can significantly reduce capital expenditure while benefiting from enterprise-grade performance and a warranty-backed purchase.

Expert Repair Service

Comtek provides specialist repair services for the NORTEL HR5820AA and a wide range of network switches from leading brands such as Cisco, Juniper, and Nokia. Our expert engineers deliver fast turnaround times, minimising network downtime and ensuring critical infrastructure remains operational. Organisations in telecoms, networking, and mission-critical sectors trust Comtek’s technical expertise to extend the lifespan of their equipment and optimise network investments.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support for customers. Our international footprint enables us to provide responsive service, localised technical support, and rapid logistics, ensuring customer satisfaction across diverse markets and time zones.

Committed to Sustainability

Comtek champions the circular economy by extending the operational life of telecom, network, and critical infrastructure equipment through expert repair and refurbishment. This approach helps reduce e-waste, lowers carbon emissions associated with manufacturing new devices, and delivers long-term value for our customers. Partnering with Comtek supports your sustainability goals while maintaining high-performance networks.

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.