Cisco OC12/STM4-SM-LR

Brand: Cisco | SKU: OC12/STM4-SM-LR

The OC12/STM4-SM-LR is a single-mode, long-reach optical transceiver module designed for SONET OC-12 and SDH STM-4 applications, supporting data rates up to 622 Mbps and transmission distances up to 10 km over 1310 nm wavelength. It features standard LC connectors and is compliant with relevant ITU-T and IEEE specifications.

Refurbished Availability

Refurbished Cisco OC12/STM4-SM-LR modules are available through Comtek, offering a reliable and cost-effective alternative to purchasing new equipment. Each refurbished unit undergoes comprehensive quality assurance and rigorous testing to ensure optimal performance and reliability. By choosing refurbished, customers benefit from significant cost savings while still receiving high-quality, fully functional hardware that meets stringent industry standards.

Expert Repair Service

Comtek provides expert repair services for the OC12/STM4-SM-LR and similar optical transceiver modules. Our highly skilled engineers deliver fast turnaround times and support products from leading vendors such as Cisco, Juniper, and Nokia. This comprehensive repair capability ensures that network operators, telecoms providers, and critical infrastructure users can quickly restore service, maximise uptime, and reduce operational costs.

Global Presence

With repair centres and offices located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support. Our widespread presence enables us to provide responsive service, local expertise, and rapid logistics for customers worldwide, ensuring high levels of customer satisfaction and effective resolution of equipment issues wherever you are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the life of telecom, network, and infrastructure equipment like the OC12/STM4-SM-LR. Our refurbishment and repair services help reduce electronic waste and achieve significant carbon savings, delivering long-term value for our customers while promoting environmental responsibility and sustainability across the industry.

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.