Enterasys 7H4203-72 N7 E7 72-Port 10/100 Switch Matrix Distributed Forwarding Engine (DFE) Module Distributed Forwarding Engine

Overview
Enterasys model 7H4203-72 is a high performance 72-port 10/100 Switch Matrix Distributed Forwarding Engine (DFE) module designed for enterprise and campus networks that demand reliable, low-latency switching. The DFE module integrates seamlessly into the N7 and E7 series chassis, providing scalable port density while maintaining the high throughput and advanced traffic management features that Enterasys is known for.

Key Features

• 72 independent 10/100 Ethernet ports for flexible connectivity
• Distributed Forwarding Engine architecture delivers line-rate performance with minimal packet loss
• Supports advanced QoS, VLAN tagging, and port-based security policies
• Hot-swappable design enables zero-downtime upgrades and maintenance
• Energy efficient operation with low power consumption per port
• Full compatibility with existing N7/E7 management software and monitoring tools

Technical Specifications

• Model/Part Number: 7H4203-72
• Port Count: 72 x 10/100 Mbps RJ45
• Switching Capacity: 14.4 Gbps total
• Forwarding Rate: 9.6 Mpps
• Backplane Interface: 48 VDC, 10 A max
• Dimensions: 1U height, 19 inch rack mount
• Operating Temperature: 0 to 40 degrees Celsius
• Operating Humidity: 10 to 90 percent non-condensing
• Compliance: RoHS, FCC Part 15 Class B

Applications

• Campus and branch office aggregation where high port density is required
• Desktop and peripheral connectivity in large open office environments
• Integration with VoIP and video conferencing devices that need reliable 10/100 links
• Support for IoT deployments that rely on Ethernet for sensor and actuator communication
• Network upgrades that require hot-swappable modules to avoid service interruptions