Cisco OC12/STM4-MM-SR

Brand: | SKU: OC12/STM4-MM-SR

The OC12/STM4-MM-SR is a multimode, short-reach optical transceiver module designed for high-speed data transmission at 622 Mbps (OC-12/STM-4) over distances up to 2 km, supporting standard-compliant SONET/SDH networking applications.

Refurbished Availability

Refurbished Cisco OC12/STM4-MM-SR modules are available through Comtek, offering a reliable and cost-effective alternative to new equipment. Each refurbished unit undergoes rigorous testing and quality assurance processes to ensure optimal performance and compatibility. Choosing refurbished equipment enables significant cost savings while maintaining high standards of reliability and functionality.

Expert Repair Service

Comtek provides expert repair services for optical transceivers like the OC12/STM4-MM-SR, supporting a wide range of vendors including Cisco, Juniper, and Nokia. Our experienced engineers deliver fast turnaround times and meticulous repairs, helping network operators, telecoms providers, and critical infrastructure users maximise equipment uptime and extend asset life.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek delivers responsive service and support to customers worldwide. Our global footprint ensures rapid logistics, local expertise, and exceptional customer satisfaction across diverse markets and industries.

Committed to Sustainability

Comtek champions the circular economy by refurbishing and repairing telecom, network, and infrastructure equipment. Our sustainable approach reduces e-waste, conserves valuable resources, and helps customers achieve substantial carbon savings, all while ensuring long-term value from existing technology investments.

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.