Black Box SFP Gigabit Managed Fiber Switch - 24-Port

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4 availableas of 09/19/2026

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Compliance, certifications and origin

  • TAA compliant
  • Origin: Taiwan
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the Black Box SFP Gigabit Managed Fiber Switch - 24-Port for Black Box LGB5100 LGB5124A-R2

View user manual
This advanced, fully-manageable Layer Dual switch gives you networking versatility. It features 24 high-speed fiber ports: (20) 100-/1000-Mbps SFP fiber ports and (4) dual-media 100-/1000-Mbps SFP/twisted-pair ports.

This all fiber switch gives you the flexibility to select a variety of ranges with SFP transceivers.

Advanced functions in an economical package.

This switch offers advanced switching and security features normally found in more expensive switches. You'll get extensive management capabilities, greater bandwidth control, and QoS for switching in VoIP and other real-time, high-performance applications.

Pack up the trunk.

To provide more bandwidth to a specific application or segment, combine ports using the switch's 802.3ad Link Aggregate Control Protocol (LACP) capabilities. With this bandwidth aggregation feature, the combined ports create a multilink trunk for load sharing. The switch supports 12 groups with 8 ports per group.

High-level service.

The switch offers extensive Quality of Service support including prioritization, classification, scheduling, rate limitations, and more. The switch also supports eight hardware queues.

Safe and secure.

Your network is safe with this switch. It also offers MAC address filtering and VLAN capabilities so you can segregate networks.

Multiple management options.

Monitor, configure, and control the switch via its RS-232 serial port, or through Ethernet using CLI or Web-based management.

SFPs

For the SFP slots, order SFP modules, such as the 850-nm Multimode Gigabit SFP Module (LFP411) and 1310-nm Single-mode Gigabit SFP Module (LFP412). For information on SFP module compatibility, contact our FREE Tech Support.

Technical specifications

Technical Specifications of the Black Box SFP Gigabit Managed Fiber Switch - 24-Port for Black Box LGB5100 LGB5124A-R2

General Information

General Information specifications
Manufacturer Black Box Corporation
Manufacturer Part Number LGB5124A-R2
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Series LGB5100
Product Model LGB5124A-R2
Product Name SFP Gigabit Managed Fiber Switch - 24-Port
Product Type Ethernet Switch

Interfaces/Ports

Interfaces/Ports specifications
Total Number of Network Ports 4
Uplink Port Yes
Modular Yes
Network (RJ-45) Yes
Port / Expansion Slot Details 4 x Gigabit Ethernet TP/SFP Combo

Media & Performance

Media & Performance specifications
Media Type Supported Twisted PairOptical Fiber
Ethernet Technology Gigabit Ethernet10 Gigabit Ethernet
Network Technology 1000Base-X10/100/1000Base-T10GBase-X

I/O Expansions

I/O Expansions specifications
Expansion Slot Type SFP
Total Number of Expansion Slots 20.0
Shared SFP Slot Yes
Number of SFP Slots 20

Network & Communication

Network & Communication specifications
Layer Supported 2
Networking Standards IEEE 802.3adIEEE 802.1QIEEE 802.1abIEEE 802.1sIEEE 802.1DIEEE 802.1xIEEE 802.1pIEEE 802.1wIEEE 802.3uIEEE 802.3aeIEEE 802.3xIEEE 802.1agIEEE 802.3agIEEE 802.3ah

Management & Protocols

Management & Protocols specifications
Manageable Yes

Power Description

Power Description specifications
Frequency 60 Hz50 Hz
Power Source Power Supply
Power Consumption 38.64 W

Physical Characteristics

Physical Characteristics specifications
Form Factor Rack-mountable
Height 1.7"
Width 17.4"
Depth 8.3"
Weight (Approximate) 6.80 lb

Miscellaneous

Miscellaneous specifications
Package Contents
  • SFP Gigabit Managed Fiber Switch - 24-Port
  • AC Power Cord
  • 1 x Terminal Block
  • 4 x Adhesive Rubber Feet
  • 1 x Quick Installation Guide
Green Compliant Yes
Country of Origin Taiwan
TAA Compliant Yes

Warranty

Warranty specifications
Limited Warranty 1 Year

Ratings and reviews

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Accessories

Black Box LFP403 SFP Module

MFG Part # LFP403Part # 1-1317751UPC # 822088107330

For Optical Network, Data Networking 1 LC 100Base-X Network - Optical FiberFast Ethernet - 100Base-X

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