Cisco

Cisco WS-X4748-RJ45V-E | 48x 10/100/1000 RJ-45 | PoE+ 802.3at (30W/port) | Uplinks: via Supervisor | E‑Series line card

Cisco WS-X4748-RJ45V-E | 48x 10/100/1000 RJ-45 | PoE+ 802.3at (30W/port) | Uplinks: via Supervisor | E‑Series line card

SKU:WS-X4748-RJ45V-E

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Description

48-port 10/100/1000BASE-T E‑Series access line card with IEEE 802.3at PoE+ (up to 30W per port), ideal for powering phones, APs, and cameras at scale. Built for Catalyst 4500E chassis; control plane and uplinks are provided by the installed Supervisor Engine. PoE capacity depends on chassis power supplies and configuration.

Features

- Dense 48x Gigabit copper access layer
- Standards‑based PoE+ for broad endpoint compatibility
- Centralized uplinks and control through Supervisor Engine
- E‑Series architecture for improved performance and features
- Scalable PoE delivery aligned to chassis power budget

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this card compatible with PoE devices requiring 30W?
A: Yes. It supports IEEE 802.3at PoE+ up to 30W per port, subject to available power budget.

Q: Where are the uplink ports for this module?
A: Uplink interfaces reside on the Supervisor Engine in the Catalyst 4500E chassis.

Q: Can it be used in older 4500 (non‑E) chassis?
A: No. It is intended for Catalyst 4500E chassis with compatible E‑Series supervisors.

Technical Specifications

- Ports: 48x 10/100/1000BASE‑T (RJ‑45)
- PoE: IEEE 802.3at PoE+ (up to 30W/port); 802.3af compatible
- Line card type: E‑Series for Catalyst 4500E chassis
- Uplinks: none on module (provided by chassis/supervisor)
- Chassis compatibility: Catalyst 4500E Series
- Supervisor compatibility: E‑Series supervisors (e.g., Sup7‑E/Sup8‑E) or equivalent
- PoE budget: dependent on chassis power supplies and system power allocation
- Operational role: high‑density access for enterprise edge

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