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DGS-3120-48PC/SI D-Link 44-Port Gigabit PoE Layer-3 Managed Stackable Switch

SKU:
DGS-3120-48PC/SI
Weight: 3.00 lbs
Condition: Refurbished
  • 44-port Gigabit Ethernet with PoE support for flexible device connectivity
  • Layer-3 managed switch enabling advanced network routing and segmentation
  • Stackable design for scalable network expansion and simplified management
  • Includes 4 combo SFP ports for fiber uplinks or extended reach
In stock

$2,544.45

Product Overview

The DGS-3120-48PC/SI integrates multiple key networking functions including gigabit connectivity, Power over Ethernet, and Layer-3 routing, positioned to support growing network infrastructures. Its stackable design and flexible uplink options make it suitable for complex setups where reliability and scalability are necessary.

General Information

Brand D-Link
Condition Refurbished

Technical Information

Switch Type Layer 3, Managed Switch, Stackable Switch, PoE Switch, Gigabit Switch
Form Factor Rack-Mountable
Mount Type 1U Rack
Switch Ports 44
Number of Ports 48-Ports
Port Type 10/100/1000Base-T, Combo RJ-45/SFP, SFP, USB Console, Serial Console (RJ-45)
Port Speed 10/100/1000
UpLink Ports 4
POE Support PoE+
Switching Capacity 96 Gbps
DRAM 32 MB
Flash Memory 8 MB
VLAN Support Yes
Max VLANs Supported 4094
Stackable Yes
Layer Support Layer 3
Connector Type RJ-45 (Copper),SFP

Performance

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

Management and Configuration

Routing Protocols Static, RIP, OSPF, VRRP
Remote Protocols Yes
Management Interfaces Web GUI (HTTP/HTTPS),CLI (Console/SSH/Telnet),SNMP v1/v2/v3,SSH
Security Features 802.1X,ACLs,RADIUS,Port Security,Storm Control,DHCP Snooping
Management Type Managed
Remote Management Protocol SNMP,HTTP,HTTPS,SSH,TELNET
Routing Protocol Static, RIP, OSPF, VRRP

Power & Cooling

Fans 2 (internal, forced air)
Power Internal AC with PoE budget ~370W (802.3at)
Power Supply Internal AC 100-240V, 50/60Hz

Physical Characteristics

Weight 3.00
Operating Temperature 0°C to 40°C

Miscellaneous

Eco Friendly Yes
Assembly Required No
Compliance Standards RoHS, CE, FCC, UL
Compliant Standards CE,FCC,RoHS,UL


Product Description

The DGS-3120-48PC/SI is a robust network switch built for environments requiring reliable gigabit connectivity with Power over Ethernet capabilities. It's commonly found in enterprise and mid-sized business networks where both data and power delivery to devices like IP phones, cameras, or access points are needed through a single cable.

Often employed by network administrators and IT professionals, this switch supports Layer-3 features to facilitate routing between VLANs and improve network efficiency. Its stackable architecture allows multiple units to operate as a single device, streamlining management and increasing port density without additional complexity.

Key Features

  • Supports Power over Ethernet on 44 ports to power network devices directly
  • Delivers Layer-3 capabilities including static routing and multicast support
  • Stackable up to four units with high-speed backplane for seamless expansion
  • Includes 4 combo SFP ports for versatile uplink options using fiber or copper
  • Equipped with 32MB memory to handle extensive traffic and configurations

This switch plays a critical role in building scalable and efficient networks by combining data transfer, power delivery, and routing functionalities. It ensures consistent performance and reliability, making it suitable for networks that demand both flexibility and control.

Designed to maintain stable operation under varying loads, the DGS-3120-48PC/SI accommodates evolving network needs while providing straightforward management and deployment.


Use Cases

This switch is typically deployed in environments requiring high port density combined with Power over Ethernet capabilities and advanced Layer-3 features. Users managing enterprise or campus networks benefit from its adaptability and robust performance.

How It's Used:

  • Supporting power and data for VoIP phones in corporate office networks
  • Enabling network segmentation and routing in medium-sized enterprise LANs
  • Providing uplink connectivity through fiber optics for data center edge deployments
  • Expanding network capacity by stacking multiple switches in a campus environment
  • Powering and connecting wireless access points in multi-floor commercial buildings

The DGS-3120-48PC/SI helps maintain network stability and scalability by combining essential switch features with flexible deployment options, facilitating efficient network growth and management.


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DGS-3120-48PC/SI D-Link 44-Port Gigabit PoE Layer-3 Managed Stackable Switch
DGS-3120-48PC/SI D-Link 44-Port Gigabit PoE Layer-3 Managed Stackable Switch
$2,544.45