NORTEL NTK557QA

NORTEL NTK557TBE5

Brand: | SKU: NTK557TBE5

The NTK557TBE5 is a high-performance optical transceiver module designed for 100GbE applications, supporting transmission distances up to 10 km over single-mode fiber with LC duplex connectors. It is fully compliant with IEEE 802.3ba and QSFP28 MSA standards, ensuring reliable interoperability in data center and enterprise network environments.

Refurbished Availability

Refurbished NORTEL NTK557TBE5 modules are available from Comtek, providing a reliable and budget-friendly alternative to new hardware. Each refurbished unit undergoes comprehensive quality assurance and rigorous multi-stage testing to meet or exceed original performance standards. By choosing refurbished equipment, you benefit from significant cost savings without compromising on reliability or performance.

Expert Repair Service

Comtek offers specialist repair services for the NORTEL NTK557TBE5 and similar transceiver modules. Our skilled engineers deliver fast turnaround times and repair support across multiple vendors, including Cisco, Juniper, and Nokia. This ensures network operators, telecoms providers, and critical infrastructure users can minimise downtime, extend hardware life, and maintain seamless operations.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive service and support wherever your business operates. Our global coverage enables us to provide quick logistics, local expertise, and enhanced customer satisfaction to clients worldwide.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the operational life of telecom, network, and infrastructure equipment. Our refurbishment and repair services help reduce electronic waste and lower carbon emissions, delivering long-term value to customers while supporting sustainability goals.

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.