Description
📋 Product Description
The Extreme Networks A4H124-24TX is a stackable Layer 2 Ethernet switch from the SecureStack A4 series, designed for enterprise network access and industrial network connectivity. It provides 24 10/100BASE-T RJ45 Ethernet ports for connecting computers, controllers, servers, and other network devices. Two Gigabit Ethernet stacking/uplink ports and two Gigabit SFP ports support network expansion and fiber-optic connectivity with compatible transceivers.
The switch supports managed network functions for traffic control, VLAN configuration, and network administration, subject to its installed software version. It is suitable for maintaining legacy enterprise networks and compatible industrial Ethernet environments. The A4 series reached end of sale in 2017, so buyers should verify the exact hardware revision, firmware availability, and condition before purchasing a replacement.

ENTERASYS A4H124-24TX
⚙️ Product Parameters
Product Datasheet
🏷️ Brand: Extreme Networks / Enterasys Networks
🔢 Model: A4H124-24TX
📦 Series: SecureStack A4
🖥️ Product Name: 24-Port Fast Ethernet Managed Switch
🌍 Place of Manufacture: To be confirmed from the product label
📌 Product Status: Legacy product; New Surplus, Open Box, or Used depending on inventory
📐 Dimensions: Approximately 44.1 × 4.4 × 20.7 cm (W × H × D)
⚖️ Weight: Approximately 2.58 kg
🏭 Country of Origin: To be confirmed from the product label
🔌 Power Requirements: 100–240 V AC, 50–60 Hz; maximum input current approximately 1 A
⚡ Power Consumption: Approximately 31 W
🛠️ Discontinued: Yes; A4 series end-of-sale announced for December 31, 2017
🌐 Copper Ports: 24 × 10/100BASE-T RJ45
🔗 Uplink Ports: 2 × 10/100/1000BASE-T RJ45
📡 Fiber Interfaces: 2 × Gigabit SFP
🖧 Network Functions: Layer 2 switching, VLANs, traffic prioritization, and network management
🔧 Recommended Extreme Networks Models
The following 15 models are related network switches or supporting products for legacy-network maintenance and network expansion. They are alternatives for consideration, not guaranteed direct replacements.
- A4H124-24TX — 24-port Fast Ethernet switch for enterprise edge networks.
- A4H124-24 — 24-port 10/100 Ethernet switch with Gigabit uplinks.
- A4H124-24P — 24-port PoE switch for compatible powered network devices.
- A4H124-48 — 48-port Fast Ethernet switch for higher port density.
- A4H124-48P — 48-port PoE switch for compatible access networks.
- A4H124-24FX — 24-port 100BASE-FX fiber switch.
- A4H254-8F8T — Hybrid switch with copper and fiber Ethernet ports.
- A2H124-24 — A-series access switch for legacy network applications.
- A2H124-24P — PoE access switch for compatible network deployments.
- A2H124-48 — 48-port access switch for legacy Ethernet networks.
- A2H124-48P — PoE access switch for compatible devices.
- B5G124-24 — Summit B-series Gigabit Ethernet switch.
- B5G124-48 — 48-port Gigabit Ethernet switch for enterprise access.
- X440-G2-24t-10G — Gigabit Ethernet switch with 10-Gigabit uplink capabilities.
- X435-24T-4S — Gigabit access switch with SFP uplinks for network modernization.
Confirm port speed, PoE requirements, uplink interfaces, management software, and stacking compatibility before selecting an alternative.




