Detailed Specifications
HPE JG422A MSR 8-Port Gig-T HMIM Module
Overview
The HPE JG422A is a hot-swappable HMIM module for HPE MSR 4000 series routers, providing eight RJ-45 Gigabit Ethernet ports. It adds flexible copper connectivity to modular service routers, making it suitable for enterprise branch or aggregation sites. The module supports standard Layer-2 and Layer-3 functions via the host router, including link aggregation, QoS, and VLAN capabilities. It integrates with the router's management firmware for seamless expansion without disrupting active networks.
Key Features
8 × 10/100/1000Base-T RJ-45 ports (Gigabit Ethernet)
Auto-negotiation and Auto-MDIX on each port
Hot-swappable HMIM form factor for flexible upgrade
Compatible with MSR 4000 series service routers
Supports VLANs, link aggregation (LACP), QoS, and monitoring via router OS
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE |
| Part Number | JG422A |
| Product Type | HMIM Module (Router Expansion) |
| Compatible Chassis | HPE MSR 4000 Series Routers |
| Ethernet Ports | 8 × 1 Gb RJ-45 |
| Interface Speed | 10 / 100 / 1000 Mbps per port |
| Media Type | Twisted Pair (Cat5e or better) |
| Hot-Swap | Yes |
| Features | VLAN tagging, LACP, QoS |
| Power Consumption | Typical for HMIM slot (host-dependent) |
| Dimensions | 210 × 239.9 × 19.8 mm |
| Weight | ~0.75 kg |
| Operating System | HPE Comware (on MSR router) |
