Black Box
Black Box LGB5128A-R2 Switches & Bridges Gigabit Managed Ethernet Sfp Fiber Switch - 28-port Lgb5128ar2 822088142034

Part Number: LGB5128A-R2
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Product Specifications



Black Box Gigabit Managed Ethernet SFP Fiber Switch - 28-Port - 4 Ports - Manageable - Gigabit Ethernet, 10 Gigabit Ethernet - 10GBase-X, 1000Base-X, 10/100/1000Base-T - TAA Compliant - 2 Layer Supported - Modular - 20 SFP Slots - 38.64 W Power Consu LGB5128A-R2

28PT Gb Managed SWT SFP

Manufacturer Part Number: LGB5128A-R2

This layer 2 switch delivers high performance fiber connectivity, scalability, and availability for your LAN access network. Get advanced switching and performance capabilities found in more expensive switches. Provides superior manageability security QoS and performance. 802.3az Energy-Efficient Ethernet saves on power costs. Well suited for workgroups office LANs and enterprise networks carrying higher-priority traffic for powerful applications. Bundle multiple ports for higher bandwidth with Link Aggregate Control Protocol aggregation. Programmable QoS classification and prioritization. Robust security with VLAN capabilities. OAM and CFM for easy set-up and management. Manage via the Web or Command-Line. Supports the multi-node ring protection architecture. This advanced fully-manageable Layer 2 switch gives you networking versatility. It features 28 high-speed fiber ports (4) 1-Gbps/10-Gbps SFP 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 14 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. Green. The SFP Gigabit/10-Gigabit Managed Fiber Switch Eco features IEEE 802.3az energy-efficient Ethernet which scales down power consumption during periods of low data activity. This feature adds up to energy savings of up to 50. 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)



CPN:28PT Gb Managed SWT SFP
MANUFACTURER NAME: Black Box
MANUFACTURER PART NUMBER: LGB5128A-R2
UPC EAN CODE: 822088142034
LANGUAGE: EN
MARKET:US

General Information:

This advanced, fully-manageable Layer 2 switch gives you networking versatility. It features 28 high-speed fiber ports: (4) 1-Gbps/10-Gbps SFP 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 14 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.

Green

The SFP Gigabit/10-Gigabit Managed Fiber Switch Eco features IEEE 802.3az energy-efficient Ethernet, which scales down power consumption during periods of low data activity. This feature adds up to energy savings of up to 50%.

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)

ManufacturerBlack Box Corporation
Manufacturer Part NumberLGB5128A-R2
Manufacturer Website Addresshttp://www.blackbox.com
Brand NameBlack Box
Product SeriesLGB5100
Product ModelLGB5128A-R2
Product NameGigabit Managed Ethernet SFP Fiber Switch - 28-Port
Product TypeEthernet Switch
  Product UPC822088142034
Interfaces/Ports:
Total Number of Network Ports4
Network (RJ-45)Yes
Uplink PortYes
ModularYes
Port/Expansion Slot Details4 x Gigabit Ethernet TP/SFP Combo
Media & Performance:
Media Type SupportedOptical Fiber
Twisted Pair
Ethernet TechnologyGigabit Ethernet
10 Gigabit Ethernet
Network Technology10GBase-X
1000Base-X
10/100/1000Base-T
I/O Expansions:
Total Number of Expansion Slots24.0
Expansion Slot TypeSFP
SFP+
Shared SFP SlotYes
Number of SFP Slots20
Number of SFP+ Slots4
Network & Communication:
Layer Supported2
Networking StandardsIEEE 802.3ad
IEEE 802.1D
IEEE 802.1w
IEEE 802.1s
IEEE 802.1Q
IEEE 802.1x
IEEE 802.1p
IEEE 802.1ab
IEEE 802.3u
IEEE 802.3x
IEEE 802.3z
IEEE 802.3ab
IEEE 802.3ae
IEEE 802.3ah
IEEE 802.3az
IEEE 802.3ag
Management & Protocols:
ManageableYes
Power Description:
Power SourcePower Supply
Power Consumption38.64 W
Physical Characteristics:
Form FactorRack-mountable
Height1.7"
Width17.4"
Depth8.3"
Weight (Approximate)6.80 lb
Miscellaneous:
What's in the box
  • Gigabit Managed Ethernet SFP Fiber Switch - 28-Port
  • AC Power Cord
  • 1 x Terminal Block
  • 4 x Adhesive Rubber Feet
  • 1 x Quick Installation Guid
Environmentally FriendlyYes
Environmental ComplianceRestriction of Hazardous Substances (RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)
Country of OriginTaiwan
TAA CompliantYes
Warranty:
Warranty1 Year

Date Inserted: Saturday July 20, 2024

This product was last updated on Sunday November 24, 2024

All products are brand new and factory sealed unless otherwise stated.
 *** Disclaimer- Information is supplied by the Manufacturer. The image, including color, may differ from actual product appearance. CompSource, Inc. is not responsible for data. ***

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CompSource realizes that every product may have different return guidelines. Please see the policy below regarding this item.

This Product Has Limited Exchange Privileges.

Limited returns within 30 days of purchase permitted on this product.

For support on this product, please contact Black Box. 1-877-877-2269 www.blackbox.com


Black Box Company's Information

Black Box  
Click Black Box for all products

Toll Free #: 1-877-877-2269

Site:  www.blackbox.com

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    About Black Box

    About Black Box: Black Box: is a trusted IT solutions provider, delivering cutting-edge technology products and world-class consulting services to businesses across the globe in every industry. The breadth of our global reach and depth of our expertise accelerate customer success by bringing people, ideas, and technology together to solve real-world business problems.


    Since 1976, we've been helping our customers accelerate their businesses by bringing people, ideas, and technology together. The technology has changed, but our commitment remains steadfast.

    Here are just a few of the most popular categories for the Black Box brand;


    Learn more about Switches & Bridges

    Network Switch Buying Guide

    Connect Multiple Devices to a Network and Route Data to Designated Devices

    What is a network switch and what does it do?

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    Are there different types of network switches?

    There are two main types of network switches, unmanaged and managed. The essential difference is the capability to configure the operation of a managed switch to customize and optimize network traffic for specific applications.

    Unmanaged Switches

    Managed Switches

    Where do you place network switches?

    Network switches are usually placed on a desk or table, mounted on a wall, or mounted in a rack. CompSource offers unmanaged desktop switches (with metal or plastic housing) and both unmanaged and managed rack-mount switches with metal housing and a built-in PDU (Gigabit Ethernet Switch PDU Combos).

    What is a Gigabit Ethernet Switch PDU Combo?

    CompSource offers an exclusive line of unmanaged and managed Gigabit Ethernet switches that have Power over Ethernet (PoE).

    1U gigabit ethernet switch pdu combo

    Factors to Consider

    Does your application require a managed switch?

    If your application involves controlling network traffic, you will need the features of a managed switch. The following are some examples of tasks that require a managed switch:

    • Controlling access between departments within your LAN
    • Running many bandwidth-intensive applications simultaneously
    • Giving important data greater priority in your LAN
    • Improving the performance of a busy network
    • Implementing VoIP, wireless LANs or other advanced services

    How many devices do you need to connect to your network?

    Make sure you select a switch with enough Gigabit (10/100/1000 Mbps) Ethernet ports for the devices you want to connect to your network. If you think you'll add more devices in the future, choose a switch that will give your network room to grow.

    how many devices do you need to connect to your network

    Do you need to connect multiple network switches?

    If you plan to connect multiple network switches, look for models with SFP uplink ports (also known as Mini-GBIC ports). SFP uplink ports are connection points for SFP (small form-factor pluggable) modules that allow the switch to uplink to other switches using optical fiber cabling.

    Power over Ethernet (PoE) uses existing network cables to power connected devices, such as VoIP phones, wireless access points and surveillance cameras. If you need this functionality, look for a switch with Gigabit Ethernet ports that support PoE. Make sure the power per port (in watts) and the total power budget of the PoE ports meet the needs of your electronic devices.


    CompSource will educate and help make this process enjoyable and easy.

    Whether you're planning on using your network for basic home tasks or enterprise level security. You can tell our trained sales professionals your needs, and we'll make custom recommendations to suit your specifications and budget. Our reps have extensive knowledge and love to share. We educate, not sell, CompSource makes sure you buy what you need and not waste money on what you don't. As with every decision we never push, it's up to you when, and if you make a purchase.

    CompSource has a great technical staff that can help with a solution for your exact needs.

    Chat with us or give our professionals a quick phone call (800)-413-7361.



    It was excellent experience. I will say I found my go to vendor for all the time. It’s great service and great people. Jordan helped me a lot to make my experience great. We are buying lots of equipment from B&H(along with others) and amazon but I will check your website 1st Nilay Patel
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