Cisco 4OC3/POS-LR-SC

Brand: Cisco | SKU: 4OC3/POS-LR-SC

The 4OC3/POS-LR-SC is a single-port, long-reach OC-3/STM-1 POS network module featuring an SC optical interface, designed for high-speed WAN connectivity over single-mode fiber up to 40 km. It supports industry-standard SONET/SDH protocols for reliable data transmission in carrier-class networking environments.

Refurbished Availability

Refurbished versions of the Cisco 4OC3/POS-LR-SC are available through Comtek, offering a high-quality and cost-effective alternative to new equipment. Each refurbished module undergoes comprehensive quality assurance and rigorous multi-point testing to ensure optimal performance and reliability. Choosing refurbished equipment not only delivers significant cost savings but also provides the assurance of a thoroughly vetted and certified product backed by warranty coverage.

Expert Repair Service

Comtek offers expert repair services for the Cisco 4OC3/POS-LR-SC and similar modules from leading vendors such as Cisco, Juniper, and Nokia. Our specialist engineers provide rapid turnaround times, helping to minimise network downtime and maximise operational efficiency. This service is ideal for network providers, telecoms operators, and critical infrastructure users seeking dependable, vendor-agnostic support to extend the lifespan of their essential hardware.

Global Presence

With state-of-the-art repair centres and offices in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive and localised support to customers worldwide. Our international footprint ensures fast logistics, expert technical assistance, and a consistently high standard of service, wherever your organisation operates.

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 e-waste, deliver measurable carbon savings, and offer greater long-term value for customers. By choosing Comtek, you actively contribute to a more sustainable and responsible technology lifecycle.

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.