Detailed Specifications
HPE JG928A - 1920 Series 48G PoE+ Switch
Overview :
The HPE JG928A is a managed Gigabit Ethernet switch aimed at network engineers deploying mid-sized to large access or aggregation layers. It provides 48 on-board RJ-45 ports supporting 10/100/1000 Mbps with full IEEE 802.3at PoE+ capabilities and four dedicated 1 Gb SFP uplink ports. The 370 W PoE budget supports devices such as IP phones, wireless access points and surveillance cameras, while the switching capacity of 104 Gb/s and forwarding rate of 77.4 Mpps accommodate dense traffic use. It is designed for rack-mount deployment in enterprise wiring closets, edge data centres or campus aggregation points. Management is achieved via web UI, SNMP and limited CLI, and the device integrates with HPE's IMC (Intelligent Management Center) for network monitoring and control.
Key Features :
48 × 10/100/1000 RJ-45 ports with PoE+ support
Four dedicated 1000Base-X SFP uplinks for fibre connectivity
370 W total PoE+ budget for powered endpoints
Switching capacity of 104 Gb/s and forwarding up to 77.4 Mpps
Rack-mountable 1U form factor with IEEE 802.3az energy-efficient Ethernet
Specifications
| Specification | Value |
|---|
| Brand | HPE |
| Part Number | JG928A |
| Product Type | 48-port Gigabit PoE+ Switch |
| RJ-45 Ports | 48 auto-negotiating 10/100/1000 |
| SFP Uplink Ports | 4 × 1000 Mbps (1000Base-X) |
| PoE Budget | 370 W total PoE+ |
| Switching Capacity | 104 Gb/s |
| Forwarding Rate | Up to 77.4 Mpps (64-byte packets) |
| Dimensions (W×D×H) | 17.32 × 17.32 × 1.73 in |
| Weight | 9.48 lbs |
| Operating Temperature | 0 °C to 40 °C |
| Memory/Processor | MIPS @ 650 MHz, 128 MB SDRAM |
| Packet Buffer Size | 12 Mb |
| Input Voltage | 100-240 VAC |
| Operating Humidity | 10 % to 90 % non-condensing |
