Overview

This module provides 24 autosensing 10/100BASE-TX ports in a single blade, maximizing port density within the Matrix E1 chassis. It enables enterprises to build high-performance Fast Ethernet networks for end-users, printers, and other edge devices. The A4H124-24TX supports full line-rate forwarding, ensuring consistent performance for latency-sensitive applications.

Key Features

• 24 10/100BASE-TX RJ45 ports with auto-negotiation and MDI/MDIX crossover.

• Non-blocking architecture with wire-speed switching on all ports.

• IEEE 802.1Q VLAN tagging and double VLAN (Q-in-Q) for service provider segregation.

• Quality of Service with 802.1p and DiffServ, supporting four priority queues.

• Advanced security features: 802.1X, RADIUS, TACACS+, ACLs, and DHCP protection.

• Management via SNMPv3, CLI, and integration with Enterasys NetSight for policy management.

• Optional support for IEEE 802.3af Power over Ethernet (PoE) on select pins (check model variant).

• Hot-swappable module for easy maintenance and scalability.

Technical Specifications

• Ports: 24 x 10/100BASE-TX (RJ45).

• Performance: Switching capacity 12.8 Gbps, forwarding rate 6.6 Mpps.

• Layer 2: 802.1Q VLAN (up to 4K VLANs), 802.1w RSTP, 802.1s MSTP, 802.3ad link aggregation.

• Security: Port security, 802.1X, MAC ACLs, IP ACLs, DHCP snooping, IP Source Guard.

• Management: CLI, SNMPv1/v2/v3, RMON, Web GUI, and NetSight compatibility.

• Form Factor: Matrix E1 module, hot-swappable.

Deployment Scenarios

Ideal for enterprise access layer deployments where high port density and secure user access are required. The A4H124-24TX can be used in school campuses, office buildings, and retail networks to connect workstations and VoIP phones, with QoS ensuring voice quality. Its modular design allows for easy expansion within the Matrix E1 chassis.

Conclusion

The Enterasys A4H124-24TX P0973JM provides a reliable, secure, and manageable Fast Ethernet switching module, enabling enterprises to build scalable and resilient network access layers with minimal complexity.