Name: LB4M Quanta 48-Port Gigabit RJ-45 + 2-Port 10GbE SFP+ Layer 2 Switch
Brand: Quanta
SKU: LB4M
Price: 583.42 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Quanta LB4M switch combines 48 gigabit RJ-45 ports with 2 10GbE SFP+ uplinks, making it a solid choice for networks that need both widespread device connectivity and high-speed backbone links. Its Layer 2 features support common network segmentation and traffic management tasks, positioning it well for use in corporate or data center networking setups.

General Information
Brand	Quanta
Part Number	LB4M
Condition	Refurbished

Technical Information
Switch Ports	48 x 10/100/1000Base-T RJ-45 ports, 2 x 10GbE SFP+ uplink ports
Number of Ports	48-Ports
Port Speed	10/100/1000 Mbps (RJ-45), 10 Gbps (SFP+)
Switching Capacity	136 Gbps
Switch Forwarding Rate	101.19 Mpps
Max VLANs Supported	4094
Connector Type	RJ-45, SFP+

Performance
Jumbo Frame Support	Up To 9000 Bytes

Management and Configuration
Security	802.1X, Port security, Access control lists (ACL), DHCP snooping
Remote Management Protocol	SNMP, RMON, CLI (Telnet/SSH), HTTP/HTTPS

Physical Characteristics
Weight	4.00
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad

Product Description
The Quanta LB4M is a reliable Layer 2 Ethernet switch designed to handle high-density network environments. It offers 48 ports of 10/100/1000Base-T RJ-45 for connecting a wide range of devices at gigabit speeds, alongside 2 high-speed 10GbE SFP+ uplink ports for fast data transfer to aggregation points or servers. Often found in enterprise or data center networks, it supports features like VLAN segmentation, quality of service, and link aggregation to optimize network performance and management. Network administrators and IT teams benefit from its balance of port density and advanced switching capabilities. Key Features Includes 48 copper ports suitable for desktops, IP phones, and access points Dual 10GbE SFP+ uplinks ensure high-bandwidth connections to core switches Supports essential Layer 2 functions such as VLANs and port trunking Energy-efficient design reduces power consumption in larger deployments Compact form factor fits well in standard 19-inch racks This switch is typically deployed in enterprise access layers or server aggregation points where reliable gigabit connectivity is essential. It helps organize network traffic efficiently and ensures smooth communication across devices without unnecessary complexity.

Use Cases
The Quanta LB4M Layer 2 switch is predominantly deployed in mid-sized enterprise and data center environments where comprehensive device connectivity and high-throughput uplinks are essential. IT professionals managing campus networks or server clusters find it effective for balancing edge device access with backbone performance. How It's Used: Connecting office workstations and VoIP phones within corporate campus LANs to ensure seamless data and voice traffic segmentation. Aggregating server racks in data centers requiring dedicated 10GbE uplinks to core switches for virtualization workloads. Implementing VLAN segmentation and QoS policies for SMB networks to optimize bandwidth allocation and enhance security zones. Supporting edge computing nodes in industrial environments where high port density and reliable uplinks are critical for real-time data processing. Facilitating link aggregation scenarios to increase throughput and provide redundancy in enterprise access layer deployments. This switch enables scalable and organized network architectures by integrating extensive device connectivity with advanced Layer 2 traffic management. Its dual 10GbE uplink ports help maintain efficient data flow to aggregation points, supporting the performance demands of growing or dynamic IT infrastructures.