Cisco NM-1A-OC3MM-1V

Brand: Cisco | SKU: NM-1A-OC3MM-1V

The NM-1A-OC3MM-1V is a single-port OC-3/STM-1 multimode ATM network module designed for high-speed WAN connectivity in compatible network routers, supporting up to 155 Mbps data rates over multimode fiber. It enables reliable, scalable ATM aggregation for enterprise and service provider environments.

Refurbished Availability

Refurbished versions of the Cisco NM-1A-OC3MM-1V are readily available through Comtek, offering significant cost savings compared to new hardware without compromising on quality. Each unit is subjected to comprehensive diagnostics and rigorous testing by our expert engineers to ensure optimal performance and reliability. Choosing refurbished equipment is a smart investment, delivering trusted Cisco technology at a fraction of the original price—backed by our warranty for added confidence.

Expert Repair Service

Comtek provides specialist repair services for the Cisco NM-1A-OC3MM-1V and similar ATM network modules from leading vendors such as Cisco, Juniper, and Nokia. Our experienced technicians offer fast turnaround times, helping network, telecoms, and critical infrastructure operators minimise downtime and maintain operational efficiency. By entrusting your equipment to Comtek, you benefit from proven expertise and responsive support for multi-vendor environments.

Global Presence

With repair centres and offices strategically located across the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers truly global support. Our international footprint allows us to provide responsive, localised service wherever our customers operate, ensuring timely repairs, rapid logistics, and the highest levels of customer satisfaction worldwide.

Committed to Sustainability

At Comtek, we champion the circular economy by extending the lifespan of telecom, network, and infrastructure equipment like the Cisco NM-1A-OC3MM-1V. By refurbishing and repairing hardware, we help our customers reduce e-waste, lower their carbon footprint, and maximise the value of their technology investments. Our sustainable approach delivers both environmental and long-term financial benefits for organisations of all sizes.

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.