Cisco WS-X4148-RJ21

Brand: | SKU: WS-X4148-RJ21

The WS-X4148-RJ21 is a 48-port 10/100 Ethernet switching module featuring RJ21 connectors, designed for high-density Fast Ethernet aggregation in compatible Cisco Catalyst 4000 Series switches. It enables efficient, centralized cabling and reliable network performance in enterprise environments.

Refurbished Availability

Refurbished Cisco WS-X4148-RJ21 modules are available through Comtek, offering significant cost savings compared to new hardware without compromising reliability. Each unit undergoes rigorous inspection, comprehensive testing, and quality assurance processes performed by skilled engineers. Choosing refurbished equipment not only reduces capital expenditure but also ensures dependable performance that meets or exceeds original manufacturer specifications.

Expert Repair Service

Comtek provides expert repair services for the Cisco WS-X4148-RJ21 and similar modules, supporting a broad range of manufacturers including Cisco, Juniper, and Nokia. Our highly trained technicians deliver fast turnaround times and precise repairs, minimizing downtime for network, telecoms, and critical infrastructure operators. Rely on Comtek to restore your essential hardware to full working order for maximum service continuity and operational efficiency.

Global Presence

With repair centres and offices strategically located in the UK, Northern Ireland, Germany, Greece, and the USA, Comtek offers truly global support. Our international footprint means faster response times, localized expertise, and seamless service for customers worldwide. Wherever your operations are based, you can count on Comtek for responsive support and high levels of customer satisfaction.

Committed to Sustainability

Comtek is dedicated to advancing the circular economy by extending the operational life of telecom, network, and infrastructure equipment. Through refurbishment and repair, we help reduce e-waste and lower carbon footprints, delivering sustainable solutions that protect the environment. Our approach not only supports global sustainability goals but also delivers long-term value and reliability for our customers.

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.