NORTEL NT0H57BBE5

NORTEL NT0H57DA

Brand: | SKU: NT0H57DA

The NT0H57DA is an Avaya 48-Port 10/100/1000 Ethernet Expansion Module designed for the Ethernet Routing Switch 5520 Series, providing high-density Gigabit connectivity and seamless scalability for enterprise network environments.

Refurbished Availability

Refurbished versions of the NT0H57DA are available, offering a cost-effective alternative to new hardware without compromising on quality. Each unit undergoes rigorous testing and comprehensive quality assurance processes to ensure reliable performance and full compatibility with your network infrastructure. Choosing refurbished equipment not only delivers substantial savings but also allows you to extend the operational life of your existing systems with complete confidence.

Expert Repair Service

Comtek provides expert repair services for the NT0H57DA and similar network modules, supporting a wide range of manufacturers such as Cisco, Juniper, Nokia, and more. Our skilled engineers deliver fast turnaround times, minimising network downtime and ensuring your critical infrastructure remains operational. Whether you operate in the telecoms sector, data centres, or enterprise networks, Comtek’s repair solutions help maximise equipment lifespan and reduce total cost of ownership.

Global Presence

With dedicated repair centres and offices in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global coverage. Our international presence enables rapid response and localised support, ensuring customers around the world receive efficient, reliable service and ongoing satisfaction. Wherever you are based, Comtek is your trusted partner for network and telecoms equipment support.

Committed to Sustainability

Comtek champions the circular economy by extending the life of telecom, network, and infrastructure equipment like the NT0H57DA. By refurbishing and repairing hardware, we help customers reduce electronic waste and achieve significant carbon savings. This sustainable approach delivers both environmental benefits and long-term value, supporting your organisation’s green initiatives and cost management objectives.

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.