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4 Ports - Manageable - Gigabit Ethernet, 10 Gigabit Ethernet - 1000Base-X, 10/100/1000Base-T, 10GBase-X - 2 Layer Supported - Modular - 20 SFP Slots - 38.64 W Power Consumption - Twisted Pair, Optical Fiber - Rack-mountable - 1 Year Limited Warranty - TAA Compliant
MSRP$1,108.65
$949.12*
Save 14%In stock: 18
*Government pricing. Buying for commercial use? Request a quote — commercial pricing may differ.
Genuine Black Box through authorized distribution — NDAA §889 screened before checkout. TAA verified on request.
Country of origin is manufacturer-reported and can vary by production lot. Where TAA applies to your purchase, we verify the shipping unit's origin on request.
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.
Limited Warranty: 1 Year
For over forty years, Black Box has been a world-leading provider of premier IT infrastructure solutions. Today, we continue to design and manufacture award-winning products for Pro AV, KVM, cabling and networking known for their advanced functionality, flawless performance, outstanding reliability and fail-safe security. Our solutions are used every day in government, education, commercial enterprises and any other organization that requires the utmost quality and performance from their IT infrastructure. On top of creating industry-leading products, Black Box demonstrates every day a complete commitment to providing our customers with the best technical support and service in the industry. Our award-winning, dedicated support staff works around the clock to ensure our customers’ systems are always up and running optimally. They are truly as important to the successful IT, communications and business operations of our customers as the powerful products and solutions we deliver.
| General Information | |
|---|---|
| Manufacturer | Black Box Corporation |
| Manufacturer Part Number | LGB5124A-R2 |
| 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 | |
| Total Number of Network Ports | 4 |
| Network (RJ-45) | Yes |
| Uplink Port | Yes |
| Modular | Yes |
| Port/Expansion Slot Details | 4 x Gigabit Ethernet TP/SFP Combo |
| Management & Protocols | |
| Manageable | Yes |
| Media & Performance | |
| Media Type Supported | Twisted Pair, Optical Fiber |
| Ethernet Technology | Gigabit Ethernet, 10 Gigabit Ethernet |
| Network Technology | 1000Base-X, 10/100/1000Base-T, 10GBase-X |
| Network & Communication | |
| Layer Supported | 2 |
| Networking Standards | IEEE 802.3ad, IEEE 802.1D, IEEE 802.1w, IEEE 802.1s, IEEE 802.1Q, IEEE 802.1x, IEEE 802.1p, IEEE 802.1ab, IEEE 802.1ag, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ae, IEEE 802.3ah, IEEE 802.3ag |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 1.7" |
| Width | 17.4" |
| Depth | 8.3" |
| Weight (Approximate) | 6.80 lb |
| Power Description | |
| Power Source | Power Supply |
| Power Consumption | 38.64 W |
| Warranty | |
| Limited Warranty | 1 Year |
| I/O Expansions | |
| Total Number of Expansion Slots | 20.0 |
| Expansion Slot Type | SFP |
| Shared SFP Slot | Yes |
| Number of SFP Slots | 20 |
| Miscellaneous | |
| Package Contents |
|
| Environmentally Friendly | Yes |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
Matched on 1–8 ports · 1 GbE
Send a bill of materials or part numbers — we confirm stock and a below-market total, with TAA verified on request. No payment up front.
