Cisco 4OC3/ATM-MM-SC

Brand: Cisco | SKU: 4OC3/ATM-MM-SC

The 4OC3/ATM-MM-SC is a high-performance network interface module featuring four OC-3/STM-1 ATM ports with multi-mode fiber connectivity via SC connectors, designed for reliable, high-speed data transmission in enterprise and carrier-class networking environments.

Refurbished Availability

Refurbished versions of the Cisco 4OC3/ATM-MM-SC are available from Comtek, providing significant cost savings without compromising on quality or performance. Each unit undergoes comprehensive quality assurance and rigorous testing to ensure it meets original manufacturer specifications. Choosing refurbished equipment is a smart, budget-friendly way to maintain and enhance your network infrastructure while enjoying the reliability you expect from Cisco products.

Expert Repair Service

Comtek offers expert repair services for the Cisco 4OC3/ATM-MM-SC and a wide range of similar products from leading vendors such as Cisco, Juniper, and Nokia. Our highly skilled engineers deliver fast turnaround times, minimising network downtime and ensuring business continuity. This service is ideal for network operators, telecoms providers, and critical infrastructure users seeking dependable support and extended product life cycles.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive, localised service to customers worldwide. Our global presence means faster logistics, dedicated support, and a commitment to customer satisfaction wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the operational life of telecom, networking, and critical infrastructure equipment. Through refurbishment and repair, we help reduce electronic waste, lower carbon emissions, and provide long-term value for our customers. By choosing Comtek, you are making a positive impact on both your business 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.