Cisco ONS-SI-2G-L2

Brand: | SKU: ONS-SI-2G-L2

The ONS-SI-2G-L2 is a 2 Gbps Synchronous Interface Line Card designed for use with compatible Optical Networking Systems, providing reliable Layer 2 connectivity for high-speed data transmission in carrier and enterprise networks.

Refurbished Availability

Refurbished versions of the Cisco ONS-SI-2G-L2 are available through Comtek, allowing customers to access high-performance networking solutions at a fraction of the cost of new equipment. Each refurbished unit undergoes comprehensive quality assurance and rigorous testing processes to ensure full functionality and reliability. Opting for refurbished equipment not only reduces capital expenditure but also ensures that you receive product performance you can trust—backed by Comtek’s industry-leading standards.

Expert Repair Service

Comtek offers expert repair services for Cisco ONS-SI-2G-L2 line cards and similar equipment, supporting a wide range of vendors including Cisco, Juniper, and Nokia. Our skilled engineers deliver fast turnaround times, minimising network downtime and restoring service quickly for our customers. This expertise benefits network operators, telecoms providers, and critical infrastructure users who rely on robust, dependable connectivity for their operations.

Global Presence

With strategically located repair centres and offices in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive service and support to customers worldwide. Our global footprint ensures that we can meet urgent repair and supply needs quickly, while providing localised customer care and technical expertise wherever you are based.

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 repair, we help reduce e-waste, lower carbon emissions, and maximise value for our customers. Choosing Comtek’s services contributes to a more sustainable technology landscape and delivers long-term benefits for both your organisation and the environment.

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.