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  6. Managed Gigabit Ethernet Switch 28P

Managed Gigabit Ethernet Switch 28P

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LGB5028A

last updated:Jan 15, 2026

ブラックボックス・ネットワークサービス
ブラックボックス・ネットワークサービス
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A versatile high-speed LAN switch with a 10GbE uplink port.

Gigabit Ethernet switch with management functions 10/100/1000BASE-T (20) + Dual media UTP/SFP (4) + SFP+ (4) ● Supports 10/100/1000BASE-T (20), Dual media UTP/SFP (4), and SFP+ (4). Speeds up to 10Gbps. ● Full SNMP support (1/2/3c) along with web-based management capability. ● Supports RMON groups 1 (history), 2 (statistics), 3 (alarms), and 9 (events) with built-in RMON software. ● VLAN (4 systems) and QoS support. ● Supports network access control on a per-port basis with IEEE802.1x. ● Reduces electricity costs with 802.3az energy-efficient Ethernet functionality. ● Integrated web server allows for web-based management via a web browser. LAN switch configuration, system dashboard, maintenance, and monitoring can be done through a GUI. 【*For more details, please contact us or refer to the catalog.】

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LGB5028A_PCD2.jpg

Managed Gigabit Ethernet Switch 28P

LGB5028A_PCD2.jpg
LGB5028A_PCD2.jpg
  • Related Link - https://www.blackbox.com/ja-jp/store/product/detai…

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10/100/1000BASE-T(20) + Dual Media UTP/SFP(4) + SFP+(4) <Specifications> Operating Environment------Operating Temperature: 0 to +40℃ Humidity: 10 to 90% (non-condensing) MAC Address---32K Jumbo Frame---Up to 9KB on Gigabit Interface Connector------10/100/1000Mbps RJ-45(20) Dual Media UTP/SFP(4) 1/10Gbps SFP+(4) Power Supply------Built-in: Auto-sensing 100–240VAC, 50–60Hz Dimensions & Weight----4.4cm (1U) H × 44.2cm (W) × 30cm (D), 3.9kg

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Model number overview
LGB5028A 10/100/1000BASE-T (20) + Dual Media UTP/SFP (4) + SFP (4)
LGB5052A 10/100/1000BASE-T (44) + Dual Media UTP/SFP (4) + SFP (4)

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Product Guide 2024

Product Guide 2024

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ブラックボックス・ネットワークサービス

ブラックボックス・ネットワークサービス

IT/Telecommunications

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Black Box, as a leading technology solutions provider in the industry, operates in 175 countries worldwide, including its headquarters in the United States, as well as North America, South America, Europe, and the Asia-Pacific region. ■ KVM switches, KVM extenders ■ AV and multimedia equipment, digital signage ■ Industrial Ethernet, media converters, extenders ■ Office network products ■ LockPORT security LAN cables ■ Network product installation services Black Box realizes the most cost-effective and optimal systems. We assist from the assessment and planning of the desired system to design, equipment procurement, implementation of monitoring, management, and support. We propose optimal safety management, video management, environmental monitoring, remote control, and power management measures.

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