NORTEL HJ2884AB02

NORTEL HJ3551B

Brand: NORTEL | SKU: HJ3551B

The HJ3551B is a high-performance, rack-mountable Gigabit Ethernet switch featuring 24 RJ45 ports and 4 SFP uplink slots, designed for reliable, high-density network deployments in enterprise and data center environments. It supports advanced Layer 2 switching functions, VLAN segmentation, and comprehensive security features for optimized network management.

Refurbished Availability

Refurbished NORTEL HJ3551B switches are available from Comtek, offering a cost-effective alternative to new hardware without compromising on quality. Each unit undergoes rigorous testing and comprehensive quality assurance processes to ensure optimal performance and reliability. By choosing refurbished equipment, customers benefit from significant cost savings while receiving a product that meets original manufacturer specifications.

Expert Repair Service

Comtek specialises in expert repair services for the NORTEL HJ3551B and similar network switches. With fast turnaround times and support for multiple leading vendors—including Cisco, Juniper, and Nokia—our experienced engineers help minimise downtime and extend equipment lifespan. This service is ideal for network, telecoms, and critical infrastructure users seeking dependable and efficient repair solutions.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive, localised service to customers worldwide. Our global coverage ensures quick logistics, technical support, and superior customer satisfaction, wherever your business operates.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the operational life of telecom, network, and infrastructure equipment. Through refurbishment and expert repairs, we help reduce e-waste, lower carbon emissions, and provide long-term value to our customers—contributing to a more sustainable future for the industry.

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.