Brand: Zyxel · SKU: GS1920-48HP · MPN: GS1920-48HP · Category: Networking
The Zyxel GS1920-48HP is a 48-Port Gigabit Ethernet smart managed PoE switch designed for high-performance networking applications. It features 48 Gigabit Ethernet PoE ports, supporting High Power PoE (802.3at) with a robust 375W total PoE budget. Connectivity is further expanded by 4 Gigabit Combo (RJ-45/SFP) ports and 2 dedicated Gigabit SFP ports, totaling 50 ports. The switch offers a 100 Gbps switching capacity and a 74 Mpps forwarding rate for efficient data transmission. It includes a 1.5 MB packet buffer and a 16K-entry MAC address table. The design is rack-mountable and features an intelligent fan control system to minimize acoustic noise. It also supports features like Loop Guard, IP Source Guard, and operates in a Consumption Mode to ensure only the actual power required by connected devices is supplied, enhancing power efficiency. It supports Zyxel ONE Network experience for simplified deployment and management via the ZON Utility and Smart Connect features.
| RAM | 256MB |
|---|---|
| Mounting | Rack-mountable |
| Power Input | 100 to 240 V AC, 50/60 Hz |
| Switch Type | Smart Managed, L2 |
| Total Ports | 50 (48 PoE + 4 Combo + 2 SFP, or 44 GbE + 4 Combo + 2 SFP) |
| Flash Memory | 32 MB |
| PoE Standard | IEEE 802.3at PoE Plus, 802.3af |
| Packet Buffer | 1.5 MB |
| Forwarding Rate | 74 Mpps (74.4 Mpps) |
| PoE Power Budget | 375 W |
| PoE Ports Quantity | 48 (Implied from name and specs, though one source mentions 24 PoE ports, 44 standard GbE ports are mentioned) |
| Switching Capacity | 100 Gbps |
| MAC Address Table Size | 16,000 entries |
| Warranty | N/A (Standard Zyxel warranty applies, check specific retailer/version) |
| Weight | 5 kg / 11 lb |
| Dimensions | 17.3 x 13 x 1.8 inches (440 x 330 x 44.5 mm) |
The Zyxel GS1920-48HP is a high-performance, 48-Port Gigabit Ethernet Smart Managed PoE Switch ideal for SMB networks. It offers extensive PoE capabilities with a 375W budget supporting 802.3at PoE Plus, ensuring ample power for devices like IP cameras and WLAN access points. Its port configuration includes 48 PoE RJ-45 ports, 4 Gigabit Combo (RJ-45/SFP) ports, and 2 fixed Gigabit SFP ports. The switch boasts high performance with 100 Gbps switching capacity and 74 Mpps forwarding rate, complemented by robust L2 management features and enhanced physical protection (ESD/Surge). Intelligent features like Consumption Mode for power saving and smart fan control for quiet operation contribute to its reliability and suitability for office environments.
Yes, this Zyxel GS1920-48HP 48-Port Gigabit Ethernet Smart Managed PoE Switch (GS1920-48HP) is 100% genuine Zyxel hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Zyxel GS1920-48HP 48-Port Gigabit Ethernet Smart Managed PoE Switch includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the GS1920-48HP.