Enterasys B3G124-48 | Layer 2 + Gigabit Ethernet Switch
Product Overview
The Enterasys B3G124-48 is a high – performance, Layer 2 + Gigabit Ethernet edge switch designed to meet the bandwidth – intensive and delay – sensitive requirements of modern network applications. It provides scalable, wire – rate performance and supports up to 16,000 MAC addresses, making it an excellent choice for environments that require complete multi – layer switching capabilities and high – density 10/100/1000 Ethernet ports. The switch features 48 10/100/1000 – Mbps RJ45 ports and 4 mini – GBIC combo ports for Gigabit Ethernet uplinks. It also supports static routing capabilities, including RIP, static IPv4 routing, and IPv6 management support. The Enterasys B3G124-48 is well – suited for Gigabit Ethernet networks as well as 100 – Mbps networks that may migrate to predominantly Gigabit Ethernet networks in the future.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | B3G124-48 |
| Manufacturer | Enterasys Networks |
| Product Type | Layer 2 + Gigabit Ethernet Switch |
| Ports | 48 x 10/100/1000 – Mbps RJ45 ports |
| SFP Ports | 4 x mini – GBIC combo ports |
| Switching Capacity | 144 Gbps |
| MAC Address Table | 16,000 entries |
| VLANs | 4,096 VLAN IDs, 1,024 VLAN entries per stack |
| Power Supply | Redundant AC power supplies (100 – 240V AC) |
| Power Consumption | 550W (maximum) |
| Dimensions | 441 mm (W) × 44 mm (H) × 354.4 mm (D) |
| Weight | 6.56 kg (net) |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | – 40°C to + 70°C |
| Operating Humidity | 5% to 95% non – condensing |
| Compliance Standards | IEEE 802.3, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3af (PoE) |

Features and Advantages
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Scalable Architecture: The Enterasys B3G124-48 supports up to 48 10/100/1000 Ethernet ports and can be stacked with up to 7 other B3 switches to create a virtual switch with up to 384 ports and 1.15 Tbps of capacity. This makes it highly scalable and suitable for growing network needs.
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Robust QoS: The switch provides strong support for integrated multimedia networks, including Voice over IP (VoIP) and video applications. It offers 8 hardware – based priority queues per port, allowing for differentiated services with up to 8 distinct priority levels.
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High – Availability Design: The Enterasys B3G124-48 ensures reliable network operations with its high – availability design. It supports non – blocking L2 switching and L3 routing architecture, ensuring mission – critical applications receive prioritized access to network resources.
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Security Features: The switch offers robust security features, including port – level and user – level authentication via IEEE 802.1X, MAC address, or web authentication. It also supports role – based access control, allowing network administrators to define distinct roles and profiles for different user groups.
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Investment Protection: The Enterasys B3G124-48 provides investment protection with its lifetime warranty. This ensures long – term reliability and reduces the total cost of ownership.
Application Scenarios
The Enterasys B3G124-48 is a versatile switch that can be deployed in a wide range of industrial applications. In power plants, it connects turbines, generators, and control systems, ensuring reliable and real – time data transmission for efficient power generation and distribution. In oil & gas refineries, the switch links sensors, actuators, and control systems, enabling precise monitoring and control of complex industrial processes. In manufacturing facilities, the Enterasys B3G124-48 connects PLCs, robots, and other production equipment, facilitating seamless communication and coordination on the factory floor. Its ability to support multiple VLANs and advanced security features makes it an ideal solution for protecting sensitive production data and ensuring network integrity. The switch is also well – suited for smart infrastructure applications, such as smart buildings and smart cities. In these environments, the Enterasys B3G124-48 connects IoT devices, sensors, and control systems, enabling real – time monitoring and control of critical infrastructure components. Its high – speed data transmission capabilities and advanced security features ensure that sensitive data is transmitted reliably and securely, supporting the efficient operation of smart infrastructure systems.


Related Products
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Enterasys B3G124-24: A 24 – port variant of the Enterasys B3G124-48, offering similar features but with fewer ports.
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Enterasys B3G124-24P: A 24 – port PoE variant of the Enterasys B3G124-48, providing Power over Ethernet capabilities.
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Enterasys B2H124-48P: A similar 48 – port PoE switch from the B2 series, offering comparable features but with different form factors.
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Enterasys B3G124-48P: A PoE variant of the Enterasys B3G124-48, supporting Power over Ethernet for powering devices.
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Enterasys C3G124-48P: A higher – capacity variant with additional features and capabilities, suitable for more demanding network environments.
Installation and Maintenance
Installation Preparation
Before installing the Enterasys B3G124-48, ensure the installation site meets the environmental requirements for the switch, including temperature, humidity, and power supply conditions. Prepare the necessary tools and equipment, such as a console cable, RJ45 cables, and a Phillips screwdriver. Also, develop a detailed installation plan and network configuration scheme.
Maintenance Suggestions
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Regular Cleaning: Clean the switch’s exterior and ports regularly to remove dust and debris that may affect heat dissipation and signal transmission.
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Cable Inspection: Inspect the power cables and network cables to ensure they are securely connected and undamaged.
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Monitoring: Monitor the switch’s operating status using management software, checking indicators like port traffic and CPU utilization. Perform regular backups of the switch’s configuration files to prevent data loss.
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Firmware Updates: Keep the switch firmware up to date to ensure optimal performance and security. Check for firmware updates periodically and follow the manufacturer’s instructions for installation.
Product Warranty
Our company provides a one – year quality warranty for the Enterasys B3G124-48. We cover hardware failures caused by non – human factors. If any performance abnormalities or functional failures occur during the warranty period, we will offer replacement services. Additionally, for discontinued models or urgent requirements, we leverage our global supply chain network to swiftly respond to customer needs for scarce spare parts. We are committed to ensuring continuous and stable operations of industrial systems.












