The Cisco WS-X4148-RJ45V is a Catalyst 4000/4500 series line card providing 48 ports of inline-power 10/100BASE-TX Ethernet over RJ-45, built specifically to deliver Power over Ethernet to IP phones, wireless access points and other PoE-capable endpoints from the switch chassis itself. It draws its inline-power budget from the chassis’s own power supply, so the fitted PSU must have sufficient headroom for a fully populated card, and it installs alongside data-only line cards in a Supervisor-managed Catalyst 4000 or 4500 chassis. The card is part of the same inline-power family as the Gigabit WS-X4424-GB-RJ45 and lower-density WS-X4124 modules. Catalyst 4000/4500 PoE deployments of this generation remain common in IP-telephony networks, and genuine spares such as this restore powered-port density after a card failure. Tech-Star (UK-based, shipped worldwide) stocks Cisco line cards for engineers maintaining these platforms.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Cisco WS-X4148-RJ45V refurbished or new?
Tech-Star supplies both new and refurbished Cisco WS-X4148-RJ45V. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Cisco WS-X4148-RJ45V?
Refurbished Cisco WS-X4148-RJ45V comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Cisco WS-X4148-RJ45V?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Cisco WS-X4148-RJ45V be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Cisco WS-X4148-RJ45V be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.