Cisco ONS-SI-622-I1

Brand: Cisco | SKU: ONS-SI-622-I1

The ONS-SI-622-I1 is a 622 Mbps (STM-4/OC-12) Synchronous Interface Module designed for use with compatible optical networking systems, providing high-speed data transmission over SDH/SONET networks. It supports reliable, carrier-class connectivity for metropolitan and long-haul applications.

Refurbished Availability

Refurbished versions of the Cisco ONS-SI-622-I1 are available through Comtek, offering a cost-effective alternative to buying new equipment. Each refurbished module undergoes rigorous quality assurance and comprehensive testing by experienced engineers to ensure full functionality and reliability. Choosing refurbished telecom hardware not only delivers substantial savings, but also maintains high performance standards, making it an ideal solution for businesses looking to optimise their network investment.

Expert Repair Service

Comtek provides expert repair services for the Cisco ONS-SI-622-I1 and similar interface modules. With fast turnaround times and support for leading vendors such as Cisco, Juniper, and Nokia, our services help keep your network, telecoms, and critical infrastructure running smoothly. Our skilled technicians quickly diagnose and resolve faults, reducing downtime and ensuring maximum network availability for our clients.

Global Presence

With repair centres and offices across the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers truly global support. Our international coverage enables us to respond rapidly to customer needs, provide local expertise, and uphold high levels of customer satisfaction for clients worldwide.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the life of telecom, network, and infrastructure equipment. By refurbishing and repairing hardware like the ONS-SI-622-I1, we help organisations reduce electronic waste and minimise their carbon footprint, delivering long-term value and promoting sustainable business practices.

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.