Name: WS-C3750X-48U-E Cisco 3750-X 48-Port UPoE Gigabit Layer 2 Managed Switch
Brand: Cisco
SKU: WS-C3750X-48U-E
Price: 457.33 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The Cisco Catalyst 3750-X 48U is a Layer 2 managed switch designed to provide high-density gigabit connectivity with UPoE support. It fits well in enterprise networks that need scalable, stackable switches capable of powering endpoint devices directly through Ethernet cables.

General Information
Brand	Cisco
Part Number	WS-C3750X-48U-E
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP+
Port Speed	10/100/1000Base-T
UpLink Ports	4 x 10G SFP+
POE Support	PoE++
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	RJ-45

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	16000

Management and Configuration
Routing Protocols	Static, RIP, OSPF, EIGRP, VRRP, HSRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI,Web UI (HTTP/HTTPS),SNMP (v1/v2/v3),SSH,Telnet,RMON
Remote Management Protocol	SNMP,SSH,Telnet,HTTP,HTTPS
Routing Protocol	IP routing (SVI/Static)

Physical Characteristics
Weight	5.00
Operating Temperature	32 to 104 F (0 to 40 C)

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, UL, cULus
Compliant Standards	IEEE 802.3,IEEE 802.3u,IEEE 802.3ab,IEEE 802.1Q,IEEE 802.1p,IEEE 802.3af,IEEE 802.3at,IEEE 802.3bt,IEEE 802.1w,IEEE 802.1s

Product Description
The Cisco Catalyst 3750-X 48U is a network switch built for mid-sized to large enterprise environments. It is commonly found in wiring closets or data centers where reliable gigabit speed and Power over Ethernet are essential. Typically used by network administrators, this switch helps manage traffic efficiently with Layer 2 features, making it easier to segment and secure networks. Its stackable nature allows multiple units to be connected and managed as a single system, simplifying scalability. Key Features Supports seamless stacking of up to nine switches for simplified management Provides UPoE on all 48 ports to power devices like IP phones and cameras Delivers robust Layer 2 switching functions and VLAN support Includes advanced QoS options to prioritize critical network traffic Equipped with a rack-mountable chassis for easy installation in standard racks This switch is often deployed in enterprise access layers or departmental networks where dense port counts and PoE capabilities are necessary. It enables organizations to power and connect multiple devices efficiently without additional cabling or power supplies. In real-world setups, the Catalyst 3750-X 48U helps maintain reliable network performance while reducing infrastructure complexity and costs.

Use Cases
The Cisco Catalyst 3750-X 48U switch is commonly deployed in enterprise IT environments requiring robust gigabit connectivity alongside power delivery over Ethernet. It is especially suited to organizations needing scalable, stackable network infrastructure to support high-density device endpoints in structured wiring closets or data centers. How It's Used: Supporting VoIP deployments in corporate headquarters by powering IP phones and providing segmented Layer 2 traffic management. Facilitating network edge connectivity in campus environments with converged data and power for wireless access points and security cameras. Enabling stackable switch architectures in enterprise wiring closets to simplify management and scale port density. Integrating into data center aggregation layers to connect server racks with high-throughput and flexible uplink capabilities. Providing reliable, managed connectivity for remote office networks requiring centralized control and Layer 2 segmentation. This switch enhances operational efficiency by allowing IT teams to consolidate power and data infrastructure while offering scalability through stacking. Its managed Layer 2 features support granular network segmentation and control, ensuring performance consistency in dynamic enterprise network environments.