ENTERASYS A4H124-4FX P0973JN Network Switch

Product Overview

ENTERASYS A4H124-4FX (P0973JN) is a high-performance Layer 2+Ethernet manageable switch launched by Enterasys Networks in the United States, belonging to the A-Series enterprise level switching platform.
This switch is designed for high reliability applications such as industrial automation, enterprise network core/access layer, manufacturing control systems, etc. It has high bandwidth transmission capability, redundant link support, and advanced security and management features.
The “4FX” in the model indicates that the device integrates 4 fiber optic Fast Ethernet interfaces (100BASE-FX), suitable for industrial sites with high requirements for long-distance communication and anti-interference.

Technical Specifications

Product model: A4H124-4FX

Order number: P0973JN

Product Type: Managed Industrial Ethernet Switch

Manufacturer: Enterasys Networks (later merged into Extreme Networks)

port configuration

24 × 10/100 Mbps adaptive RJ-45 port

4 × 100BASE-FX fiber port (multimode fiber)

1 x Console Port (RS-232, RJ-45)

Support full duplex/half duplex automatic negotiation

performance parameters

Switching capacity: 8.8 Gbps

Packet forwarding rate: 6.5 Mpps (million packets per second)

MAC address table: 8000 entries

Memory cache: 2 MB (packet cache)

VLAN support:

IEEE 802.1Q VLAN

Supports up to 255 VLAN instances

Redundancy feature:

IEEE 802.1D STP / 802.1w RSTP / 802.1s MSTP

Link Aggregation (802.3ad LACP)

QoS (Quality of Service):

802.1p priority tagging

DSCP traffic classification

4th order queue scheduling (WRR/Strict Priority)

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