Cisco QOC-3/STM-1

Brand: | SKU: QOC-3/STM-1

The QOC-3/STM-1 is an optical interface module designed to provide a single-port OC-3/STM-1 (155 Mbps) connectivity for high-speed data transmission in SDH/SONET networks. It supports industry-standard SFP optics and is compatible with a wide range of carrier-class networking platforms.

Refurbished Availability

Refurbished versions of the Cisco QOC-3/STM-1 are available through Comtek, offering significant cost savings without compromising performance. Each unit undergoes thorough quality assurance and rigorous multi-stage testing to ensure reliability that meets or exceeds original standards. Choosing refurbished equipment helps organisations maximise their technology investment while maintaining dependable network operations.

Expert Repair Service

Comtek provides expert repair services for the Cisco QOC-3/STM-1 and similar optical interface modules. Our skilled engineers deliver fast turnaround times and support a wide range of equipment from leading vendors such as Cisco, Juniper, and Nokia. This comprehensive service enables network operators, telecommunications providers, and critical infrastructure users to minimise downtime and extend the lifecycle of their essential hardware.

Global Presence

With strategically located repair centres and offices in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers true global coverage. Our international network ensures responsive service and rapid support for customers worldwide, delivering consistent satisfaction and peace of mind wherever your operations are based.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the usable life of telecom, network, and infrastructure equipment like the Cisco QOC-3/STM-1. Our refurbishment and repair services help reduce e-waste, lower carbon emissions, and provide long-term value for our customers, contributing to a more sustainable and responsible technology 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.