The JD203A is a high-density Gigabit Ethernet SFP expansion module designed for the HPE FlexNetwork 7500 Series chassis switches. It provides 24 fiber-based Gigabit Ethernet ports using SFP (mini-GBIC) transceivers, enabling scalable, modular expansion for enterprise core, aggregation, and data center networks. The module is hot-swappable and integrates seamlessly into the chassis switching fabric for high-performance, non-blocking connectivity.

Key Features

• 24 × Gigabit Ethernet SFP (mini-GBIC) ports
• Supports 100/1000 Mbps fiber connectivity
• Modular plug-in design for HPE 7500 chassis
• Hot-swappable for zero-downtime upgrades
• High-density fiber aggregation capability
• Wire-speed performance per port
• Enterprise-grade scalability for core/distribution layers
• Centralized management via chassis system

Technical Specifications

• Part Number: JD203A
• Platform: HPE FlexNetwork 7500 Series
• Ports: 24 × SFP (mini-GBIC) slots
• Speed: 1 Gbps per port (100/1000 Mbps support)
• Interface Type: Gigabit Ethernet SFP (fiber transceivers)
• Form Factor: Plug-in expansion module
• Hot-swappable: Yes
• Weight: ~2.78 kg
• Dimensions: 355 × 377 × 40 mm
• Use Case: Core switching, aggregation, enterprise LAN backbone
• Connectivity: Wired fiber (via SFP modules)