Cisco WS-X4748-UPOE+E 48 Port UPOE Line Card – Open Box

The Cisco WS-X4748-UPOE+E is a high-performance E-Series line card designed for the Cisco Catalyst 4500 Series chassis, providing 48 ports of Gigabit Ethernet with full support for UPOE (Universal Power over Ethernet). This line card is built for enterprise switching environments that require reliable power delivery for IP phones, access points, security cameras, and other PoE-powered devices.

With 1:1 wire-rate forwarding on all ports, IEEE standards compliance, and full support for link aggregation, this line card integrates seamlessly into high-demand access or distribution layer deployments. Its efficient power design, robust construction, and Cisco enterprise-grade reliability make it a trusted module for scalable networks.

✔ Key Features & Benefits
✔ 48 × Gigabit Ethernet RJ-45 interfaces with UPOE support
✔ Supports IEEE 802.3af and 802.3at PoE standards
✔ 1:1 wire-rate forwarding across all ports
✔ Enterprise-grade stability with Catalyst 4500 Series compatibility
✔ Full support for EtherChannel and IEEE 802.3ad link aggregation
✔ Designed for dense access-layer deployments

✔ Ideal Uses
✔ Enterprise access switching
✔ High-density office and campus environments
✔ Deployments using Cisco UPOE-powered devices
✔ Networks requiring reliable PoE+ and UPOE delivery

✔ Specifications
✔ Condition: Open-box item in excellent working condition; may show minor handling marks but fully functional.
✔ Manufacturer & Model: Cisco WS-X4748-UPOE+E
✔ Type: E-Series 10/100/1000 Line Card
✔ Number of Ports: 48 × RJ-45
✔ Port Speed: 10/100/1000 Mbps
✔ Power Support: UPOE (802.3at, 802.3af, Cisco pre-standard)
✔ Wire Rate: 1:1
✔ Standards: IEEE 802.3z, 802.3x, 802.3ab, 802.3at, 802.3af, 802.3az
✔ EtherChannel: Supports all Gigabit Ethernet and IEEE 802.3ad LACP
✔ Physical Dimensions: 1.2 × 14.25 × 10.75 in (3.0 × 36.2 × 27.3 cm)
✔ Operating Temperature: 0°C to 40°C
✔ Storage Temperature: -40°C to 75°C
✔ Humidity: 10%–90% non-condensing
✔ Max Power Consumption: 75W
✔ MTBF: 140,696 hours
✔ Compatibility: Cisco Catalyst 4500 Series chassis

✔ What’s in the Box
✔ Cisco WS-X4748-UPOE+E Line Card