Cisco WS-X4748-RJ45V+E Catalyst 4500E 48-Port PoE Gigabit Ethernet Module
Cisco Catalyst 4500E 48-Port 10/100/1000 RJ45 PoE Module with 802.3af Support
The Cisco WS-X4748-RJ45V+E is a 48-port Gigabit Ethernet PoE+ line card designed for compatible Cisco Catalyst 4500E Series modular switches. It features 48 × 10/100/1000 Mbps RJ-45 Ethernet ports with support for IEEE 802.3af and IEEE 802.3at Power over Ethernet, enabling network connectivity and power delivery over a single Ethernet cable.
Supporting up to 30W of power per port, subject to available chassis power and configuration, the WS-X4748-RJ45V+E is suitable for connecting IP phones, wireless access points, surveillance cameras, and other compatible powered devices. Its nonblocking Gigabit Ethernet architecture and jumbo frame support up to 9,216 bytes make it suitable for high-density enterprise access networks. Additional supported capabilities include Cisco prestandard PoE and hardware security features, depending on the system configuration.
The Cisco WS-X4748-RJ45V+E Catalyst 4500E Line Card is ideal for enterprise campus networks, VoIP deployments, wireless infrastructure, IP surveillance, and PoE-powered access-layer connectivity. It is a practical option for organizations expanding or maintaining compatible Cisco Catalyst 4500E infrastructure, subject to chassis compatibility and available power budget.
Product Specifications - Cisco WS-X4748-RJ45V+E Catalyst 4500E 48-Port Gigabit Ethernet PoE Line Card
Specification
Details
Manufacturer
Cisco Systems
Product Name
Cisco Catalyst 4500E Series 48-Port PoE+ Gigabit Ethernet Line Card
Part Number / SKU
WS-X4748-RJ45V+E
Product Type
Modular Ethernet PoE+ Line Card
Series
Cisco Catalyst 4500E Series
Port Count
48
Port Type
RJ-45 copper Ethernet
Ethernet Speeds
10/100/1000 Mbps
PoE Standards
IEEE 802.3af, IEEE 802.3at, and Cisco prestandard PoE
Maximum PoE Power per Port
Up to 30W
Simultaneous PoE Capability
Up to 30W per port across all 48 ports, subject to available chassis power
Power Delivery
Data and electrical power over a single Ethernet cable
Switching Architecture
Nonblocking port architecture
Port Bandwidth
1 Gbps per port
Flow Control
IEEE 802.3x
Jumbo Frame Support
Up to 9,216 bytes
Hardware Security
IEEE 802.1AE MACsec and Cisco TrustSec capability
Compatible Platform
Cisco Catalyst 4500E Series modular switches
Software Requirement
Cisco IOS XE Release 3.1.0SG or later, subject to supervisor and chassis compatibility
Power Budget
Depends on the installed chassis power supplies and system configuration
Primary Function
High-density Gigabit Ethernet connectivity with PoE+ power delivery
Deployment
Enterprise campus, branch offices, and access-layer networks
FAQs
Q1. What is the Cisco WS-X4748-RJ45V+E?
The Cisco WS-X4748-RJ45V+E is a 48-port Gigabit Ethernet PoE line card designed for compatible Cisco Catalyst 4500E Series modular switches.
Q2. Who should buy the Cisco WS-X4748-RJ45V+E?
The Cisco WS-X4748-RJ45V+E is suitable for enterprises, campus networks, schools, offices, and organizations requiring high-density Gigabit Ethernet connectivity with IEEE 802.3af PoE support.
Q3. Is a refurbished Cisco WS-X4748-RJ45V+E worth buying?
Yes. A professionally refurbished Cisco WS-X4748-RJ45V+E can provide reliable Gigabit Ethernet connectivity, PoE functionality, and compatibility with existing Catalyst 4500E infrastructure while offering a practical lower-cost alternative to new equipment.
Q4. How many ports does the Cisco WS-X4748-RJ45V+E provide?
The Cisco WS-X4748-RJ45V+E provides 48 × 10/100/1000 Mbps RJ45 Ethernet ports, offering high-density Gigabit connectivity for enterprise access networks.
Q5. What PoE standard does the Cisco WS-X4748-RJ45V+E support?
The Cisco WS-X4748-RJ45V+E supports IEEE 802.3af Power over Ethernet, allowing compatible powered devices to receive electrical power through their Ethernet network connection.
