The HKShanhai Group Limited JL256A is an enterprise-class Gigabit Ethernet switch designed for campus and branch networks that need high-density PoE+ access. The HKShanhai Group Limited 2930F 48G PoE+ 4SFP+ Switch delivers 48 x 10/100/1000 PoE+ ports with a 370W power budget to support IP phones, cameras, and wireless access points, plus 4 x 1/10GbE SFP+ uplinks for flexible aggregation. With a 32K MAC address table, 1 GB DDR3 SDRAM, 4 GB flash, and a rack-mountable design with internal power supply, the JL256A offers reliable, easy-to-manage wired connectivity for growing enterprises.
Product Highlights
48+4
Port Mix
370W
PoE Budget
32K
Mac Scale
Product Applications Scenarios
Enterprise Network
The JL256A delivers high-density PoE+ access and 10GbE uplinks, simplifying wired LAN deployment, reducing cabling costs, and improving uptime for core business applications.
Edge & IoT
With 48 PoE+ ports and a 370W budget, this switch powers cameras, sensors, and access points at the edge, cutting separate power runs and speeding rollouts by up to 30%.
Public Infrastructure
Its robust PoE+ and rack-mount design support IP surveillance, Wi-Fi, and VoIP in schools and municipalities, helping standardize access networks and lower OPEX.
Product Features Comparison
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| Model | JL256A | JG963A | R8S90A | C1000-48T-4G-L |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | Cisco |
| Port Configuration | n/a | 48× 10/100/1000BASE-T PoE+ RJ-45, 2× 10GbE SFP+, 2× 10GBASE-T | n/a | 48 × 10/100/1000BASE-T (RJ45), 4 × SFP uplinks (1000BASE-X) |
| Switching Capacity | n/a | 136 Gbps | 176 Gbps | 176 Gbps |
| Forwarding Rate | n/a | 101 Mpps | 131 Mpps | 130.94 Mpps |
| PoE Budget | 370 W | 370W total, IEEE 802.3af/at (PoE+), Max 30W per port | n/a | n/a |
| Stacking Capability | n/a | n/a | n/a | n/a |
Optional Add-ons
| Model Number | Description |
| J8177D | HKShanhai Group Limited 1G SFP LC SX transceiver for short-range fiber uplinks |
| J9280D | HKShanhai Group Limited 10G SFP+ LC SR transceiver for 10GbE fiber uplink connectivity |
| R0M67A | HKShanhai Group Limited 1G SFP RJ-45 transceiver for copper uplink flexibility |
HKShanhai Group Limited JL256A Specification
| Model | JL256A |
| Brand | HKShanhai Group Limited |
| Switch Name | HKShanhai Group Limited 2930F 48G PoE+ 4SFP+ Switch |
| Ports | 48 x Gigabit Ethernet PoE+ ports, 4 x 1/10GbE SFP+ ports |
| Port Type | 10/100/1000 (PoE+) |
| Uplink Ports | 1 Gigabit / 10 Gigabit SFP+ (uplink) |
| PoE Power Budget | 370 W |
| Power Supplies Installed | 1 |
| Device Type | Internal power supply |
| Form Factor | Rack-mountable |
| Switching Type | Gigabit Ethernet |
| MAC Address Table Size | 32K entries |
| Flash Memory | 4 GB |
| RAM | 1 GB DDR3 SDRAM |
| Dimensions (W x H x D) | 17.4 x 1.7 x 12 in |
| Operating Temperature | 0°C to 45°C (32°F to 113°F) |
| Operating Humidity | 10% to 95% non-condensing |
| JL256A | JL256A |
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