Name: 3CBLSG48 3Com 48-Port 10/100/1000Base-TX Layer 2 Managed Gigabit Switch
Brand: 3Com
SKU: 3CBLSG48
Price: 216.39 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The 3CBLSG48 switch delivers a flexible and efficient gigabit Ethernet solution with a versatile port configuration and managed Layer 2 capabilities. It fits well in environments requiring high port density combined with the ability to scale through stacking. Its dual-purpose SFP ports add adaptability for fiber or copper connections, supporting a broad range of network designs.

General Information
Brand	3Com
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Managed Switch, Stackable Switch, Gigabit Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
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
UpLink Ports	4
POE Support	No
Switching Capacity	104 Gbps
DRAM	128 MB
Flash Memory	32 MB
VLAN Support	Yes
Max VLANs Supported	4094
Stackable	Yes
Layer Support	Layer 2
Connector Type	RJ-45,SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8000

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Web GUI, Command Line (CLI), SNMP, Telnet
Security Features	802.1X, ACLs, Port Security, Storm Control, IGMP Snooping, DHCP Snooping
Management Type	Managed
Security	802.1X
Remote Management Protocol	SNMPv1/v2c, Telnet, HTTP/HTTPS, SSH

Power & Cooling
Fans	Yes (internal)
Power	100-240VAC, 50-60Hz
Power Supply	Internal AC power supply

Physical Characteristics
Weight	3.00
Operating Temperature	0 to 40 C

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1X, IEEE 802.3x

Product Description
The 3CBLSG48 is a Layer 2 managed gigabit Ethernet switch designed to provide reliable and flexible network connectivity. It is commonly found in enterprise IT settings and data center environments where robust network management and high port density are required. Built for IT professionals and network administrators, this switch supports a range of network configurations with its combination of 48 copper ports and 4 dual-purpose SFP ports. The stackable architecture allows seamless scaling as network demands grow. Key Features High-density 48-port 10/100/1000Base-TX with auto-negotiation Four versatile SFP slots supporting fiber or copper modules Comprehensive Layer 2 management including VLANs and QoS Stacking capability simplifies network expansion and management Robust switching performance with low latency and reliable throughput This switch plays a key role in building dependable and manageable networks, allowing administrators to segment and prioritize traffic efficiently. Its performance and stacking features contribute to maintaining network reliability as operational demands increase.

Use Cases
The 3CBLSG48 is frequently deployed in medium to large enterprise networks, data centers, and campus backbones where port capacity and network management are critical. It serves users who need granular control over traffic and scalability without sacrificing performance. How It's Used: Connecting office workstations and servers in enterprise LANs with gigabit speeds Serving as an aggregation switch in campus network environments Integrating fiber uplinks via SFP ports for extended distance connections Stacked configurations to increase port availability while maintaining simplified management Implementing VLAN segmentation and QoS for optimized traffic flow in complex networks By supporting stacking and managed Layer 2 features, the switch helps maintain efficient network operation and scalability. It supports IT teams in delivering consistent performance and easy network growth as organizational needs evolve.

Tech Atlantix

3CBLSG48 3Com 48-Port 10/100/1000Base-TX Layer 2 Managed Gigabit Switch

3CBLSG48

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