Name: 219MJ Dell PowerSwitch S3048-ON 48x1GbE RJ-45 + 4x10GbE SFP+ Layer 3 Switch
Brand: Dell
SKU: 219MJ
Price: 726.27 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Dell PowerSwitch S3048-ON is a rack-mountable gigabit switch designed to handle a mix of 1Gb Ethernet access ports and 10Gb uplinks. It fits into enterprise and data center networks where controlled routing and high port density are needed, offering a practical combination of connectivity options and management capabilities without extra complexity.

General Information
Brand	Dell
Part Number	219MJ
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100/1000Base-T, SFP+, USB Console, Serial Console (RJ-45)
Port Speed	10/100/1000Base-T,10G SFP+
UpLink Ports	4 x SFP+ (10Gbps)
POE Support	No
Switching Capacity	176 Gbps
Switch Forwarding Rate	130.95 Mpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	RJ-45,SFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	32,000

Management and Configuration
Routing Protocols	Static, RIP, OSPF, VRRP
Remote Protocols	Yes
Management Interfaces	CLI,Web GUI,SSH,Telnet,SNMP
Remote Management Protocol	SNMPv1/v2/v3,SSH,Telnet,HTTP/HTTPS

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 40°C

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus

Product Description
This Dell PowerSwitch S3048-ON is built for organizations needing reliable and scalable network performance. It offers 48 gigabit Ethernet ports that handle typical office and data center traffic efficiently, alongside 4 SFP+ ports that provide faster 10Gb uplinks for backbone or server connections. Often found in medium to large business networks, it supports Layer 3 management, giving network administrators control over routing and advanced features. Key Features Supports high-density 1Gb connections with 48 RJ-45 ports Includes 4 SFP+ ports to enable smooth 10Gb uplinks Provides Layer 3 routing for better network segmentation and traffic management Designed for 1U rack mounting to save space in server rooms Offers managed switch functions ideal for enterprise environments The switch is commonly deployed in enterprise wiring closets or data center racks where dense gigabit connectivity is essential. It helps manage traffic effectively while supporting high-speed uplink to aggregation switches or core routers. By combining standard gigabit ports with 10Gb uplinks and Layer 3 features, this model fits well in networks that require flexibility, scalability, and robust management without overcomplicating the setup.

Use Cases
The Dell PowerSwitch S3048-ON is frequently deployed in enterprise data centers and medium to large business networks requiring reliable, high-density gigabit access with scalable 10Gb uplinks. Network architects and IT teams benefit from its Layer 3 routing features to manage complex traffic flows and segmentations efficiently within rack-based infrastructure. How It's Used: Connecting high-performance servers and storage arrays within enterprise data centers to facilitate low-latency, high-throughput communication. Serving as the primary access layer switch in campus networks for SMBs needing dense 1Gb port availability with future-proof uplink capacity. Supporting virtualization environments by aggregating virtual machine traffic through multiple RJ-45 ports with 10Gb uplinks to core switches. Deploying in branch office networks where managed Layer 3 capabilities simplify routing and segmentation across multiple subnets. Integrating with edge computing nodes requiring compact rack-mountable switches with robust management and routing control. This switch facilitates operational efficiency by consolidating access and uplink traffic in a single chassis while enabling scalable network segmentation and inter-VLAN routing. Its design supports evolving network demands, making it suitable for environments where performance and management granularity are critical.