Cisco WS-X4248-RJ21V

Brand: | SKU: WS-X4248-RJ21V

The Cisco WS-X4248-RJ21V is a 48-port 10/100 Ethernet switching module featuring RJ-21 connectors and integrated inline power support, designed for use with Cisco Catalyst 4500 Series switches. This module enables high-density, centralized connectivity for enterprise wiring closets and supports IEEE 802.3af Power over Ethernet (PoE) for IP telephony and wireless access points.

Refurbished Availability

Refurbished versions of the Cisco WS-X4248-RJ21V are available from Comtek, offering a cost-effective alternative to new equipment. Each refurbished unit undergoes comprehensive quality assurance and rigorous testing by our experienced technicians to ensure reliable, high-performance operation. Choosing refurbished equipment not only delivers substantial savings but also guarantees dependable service backed by our warranty.

Expert Repair Service

Comtek provides expert repair services for the Cisco WS-X4248-RJ21V and similar network modules. Our skilled engineers deliver fast turnaround times and support a wide range of vendors, including Cisco, Juniper, and Nokia. This enables network operators, telecom providers, and critical infrastructure users to maximize uptime, extend equipment life, 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 coverage. Our international reach ensures responsive service, local expertise, and rapid support for customers worldwide, helping to maintain business continuity and high levels of customer satisfaction.

Committed to Sustainability

Comtek is dedicated to supporting the circular economy by extending the service life of telecom, networking, and critical infrastructure equipment. Our refurbishment and repair programs help reduce e-waste, lower carbon emissions, and deliver long-term value for customers, all while contributing to more sustainable business practices.

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.