Product Overview
The Enterasys B3G124-24 is a high-performance, stackable Gigabit Ethernet switch designed to meet the demanding requirements of modern enterprise networks. As part of Enterasys’ SecureStack B3 series, this switch offers robust connectivity, advanced management features, and exceptional reliability, making it an ideal solution for businesses seeking scalable and efficient networking capabilities.
This switch provides 24 Gigabit Ethernet ports (10/100/1000 Base-T), supporting high-speed connections for multiple devices. Additionally, it features four combo SFP ports that support 1000BASE-LX, 1000BASE-SX, or 1000BASE-T connections, offering flexibility for both copper and fiber optic links. The B3G124-24 is designed to operate reliably in a wide range of environments, withstanding temperature variations and ensuring minimal downtime.
What sets the B3G124-24 apart is its ability to support Power over Ethernet (PoE) on certain models (e.g., B3G124-24P), simplifying the installation of devices such as IP phones, wireless access points, and security cameras. This feature reduces the need for additional power supplies and cabling, lowering overall operational costs.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | Enterasys B3G124-24 |
| Manufacturer | Enterasys |
| Product Type | Layer 2+ Managed Gigabit Ethernet Switch |
| Port Configuration | 24 x 10/100/1000 Base-T ports, 4 x combo SFP ports |
| Power Supply | Redundant power supply (100-240VAC) |
| Power Consumption | Up to 481W (maximum) |
| Dimensions | 4.4 H x 44.1 W x 36.85 D (cm) (1.7 H x 17.4 W x 14.5 D in.) |
| Weight | 6.24 kg (13.76 lb) (net) |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -40°C to +70°C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Protection Class | IP40 |
| Certifications | FCC Class A, CE |

Key Features and Benefits
The Enterasys B3G124-24 offers a comprehensive suite of features that make it an ideal choice for high-density networking environments. Its 24 Gigabit Ethernet ports provide robust connectivity options, supporting both copper and fiber optic links through the combo SFP ports. This flexibility allows network administrators to choose the most appropriate connection type based on distance, bandwidth requirements, and environmental conditions.
One of the primary strengths of the B3G124-24 is its ability to handle high-speed data transmission efficiently. With a switching capacity of up to 100 Gbps, it ensures rapid data exchange between devices, meeting the real-time requirements of industrial applications. Additionally, its advanced traffic management features, such as Quality of Service (QoS) and Virtual Local Area Network (VLAN) support, enable efficient data prioritization and segmentation, optimizing network performance and reliability.
The ruggedized design of the B3G124-24 ensures reliable operation in harsh environments, withstanding extreme temperatures, vibrations, and electromagnetic interference. This durability makes it a cost-effective solution for industrial applications. Furthermore, its comprehensive diagnostic and monitoring capabilities allow for real-time network status monitoring, enabling quick identification and resolution of potential issues.
Application Scenarios
The Enterasys B3G124-24 is highly versatile and finds application across a wide range of industries. In enterprise environments, it serves as a critical component in wiring closets, providing high-density Gigabit Ethernet connectivity for end users, servers, and backbone devices. Its ability to support multiple high-speed uplink options makes it ideal for organizations looking to upgrade their network backbone to support technologies such as Gigabit Ethernet.
In industrial settings, the B3G124-24 can be used to connect PLCs, sensors, and other networked devices, ensuring reliable communication and data transmission. Its rugged design and wide operating temperature range make it suitable for harsh industrial environments. Additionally, its high-performance switching capability ensures efficient data transmission, even in demanding industrial applications.
For smart infrastructure applications, such as smart grids or intelligent transportation systems, the B3G124-24 provides a reliable networking solution that can handle the demands of real-time data processing and control. Its compatibility with multiple protocols and robust diagnostic features make it an essential component in these advanced systems.
Related Models
Enterasys B3G124-24P – A PoE-enabled variant that provides power over Ethernet, simplifying installation and reducing cabling requirements.
Enterasys B3G124-48 – A higher port density variant with 48 Gigabit Ethernet ports, suitable for larger networks requiring extensive connectivity.
Enterasys B3G124-48P – A PoE-enabled variant with 48 Gigabit Ethernet ports, ideal for networks with multiple IP phones and wireless access points.
Enterasys B2H124-48 – A related model with 48 Fast Ethernet ports, offering similar functionality but without the Gigabit ports.
Enterasys B2H124-48P – A PoE-enabled variant of the B2H124-48, suitable for networks requiring Power over Ethernet.
Enterasys B3G124-48 – A higher port density variant with 48 Gigabit Ethernet ports, suitable for larger networks requiring extensive connectivity.
Enterasys B3G124-48P – A PoE-enabled variant with 48 Gigabit Ethernet ports, ideal for networks with multiple IP phones and wireless access points.
Enterasys B2H124-48 – A related model with 48 Fast Ethernet ports, offering similar functionality but without the Gigabit ports.
Enterasys B2H124-48P – A PoE-enabled variant of the B2H124-48, suitable for networks requiring Power over Ethernet.

Installation and Maintenance
When preparing for the installation of the Enterasys B3G124-24, ensure that the installation site meets the required environmental conditions, including temperature and humidity. The switch should be installed in a well-ventilated area to ensure proper heat dissipation. Proper grounding is also crucial to protect against electrical surges and interference.
For regular maintenance, it is recommended to perform periodic checks on the switch’s connections and cables to ensure they are secure and free from wear. Utilizing the diagnostic features of the B3G124-24 can help identify any potential issues early, allowing for proactive maintenance. It is also important to replace any faulty components promptly to prevent system failures. Regular firmware updates should be applied to ensure the switch operates at optimal performance and benefits from the latest security enhancements.
Product Warranty
The Enterasys B3G124-24 is backed by a comprehensive warranty that reflects Enterasys’ confidence in its quality and reliability. This warranty covers manufacturing defects and ensures that customers receive prompt support in case of any issues. Enterasys’ global support network is available to assist with technical inquiries, troubleshooting, and replacement parts, ensuring minimal downtime and maximum customer satisfaction.
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| Enterasys | 7H4382-25 | Communication output interface component |
| Enterasys | 7H4382-49 | Interface component |
| Enterasys | 7k4290-02 | DCS card module |
| Enterasys | A2H124-24-RH | Data acquisition module |
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| Enterasys | AA22550 6C207-3 N7 | regulator |
| Enterasys | APIM-29 | I/O board |
| Enterasys | B2H124-48P | Power strip |


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