NORTEL NT5K20AB

NORTEL NT5K21AA

Brand: | SKU: NT5K21AA

The NT5K21AA is a digital line card designed for Nortel Meridian 1 and CS1000 systems, providing connectivity for up to 16 digital telephones per card. It ensures reliable voice communication and seamless integration within enterprise telephony infrastructures.

Refurbished Availability

Refurbished NT5K21AA digital line cards are available from Comtek, offering a cost-effective alternative to purchasing new equipment. Each refurbished unit undergoes comprehensive quality assurance and rigorous testing to ensure optimal performance and reliability. By choosing refurbished equipment, customers benefit from significant savings without compromising on quality or functionality.

Expert Repair Service

Comtek provides expert repair services for the NT5K21AA and a wide range of telecom and network equipment. Our highly skilled engineers deliver fast turnaround times and support products from leading vendors including Cisco, Juniper, and Nokia. This ensures that network, telecoms, and critical infrastructure users can keep their systems running smoothly while minimising downtime and operational disruption.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support. Our expansive coverage enables us to provide responsive service and local expertise wherever our customers are based, ensuring maximum satisfaction and dependable after-sales support worldwide.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the life of telecom, network, and infrastructure equipment. Our refurbishment and repair services help reduce electronic waste, generate significant carbon savings, and deliver long-term value for our customers. This commitment ensures that businesses can operate sustainably 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.