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ZyXEL GS1920-48HPV2 48-Port Gigabit Smart Managed PoE+ Switch - 50 Ports Total - 375W PoE Budget - 6 SFP Slots - Layer 4 - Rack-Mountable
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Product Features
Technical Overview
This switch delivers non-blocking full bandwidth of 2,000 Mbps per port, ensuring high-performance data transfer across all connected devices. It supports both twisted pair and optical fiber media, with network technology covering 10/100/1000Base-T and 1000Base-X for versatile deployment scenarios. The six SFP expansion slots are shared, allowing flexible configuration of fiber or copper SFP modules to meet specific uplink or backbone requirements.
Power consumption is rated at 503 W under full load, with the integrated power supply providing stable operation. The switch operates in two management modes: cloud-based via ZyXEL's NebulaFlex platform for centralized control or standalone for local configuration. This dual-mode flexibility supports diverse IT management preferences and scales from single-site to multi-site deployments.
Relevant factors for this section include Total Number of Network Ports, Modular, Port/Expansion Slot Details, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The GS1920-48HPV2 combines high port density with substantial PoE power, reducing infrastructure complexity by powering devices directly over Ethernet. Its smart management features, including Layer 4 support and dual-mode operation, provide granular control over network traffic and device prioritization, enhancing overall network efficiency and reliability.
High-Density Connectivity
With 50 total ports, this switch accommodates extensive device deployments, minimizing the need for additional switches and simplifying cable management.
- 44 dedicated Gigabit ports
- 4 TP/SFP combo ports
- 6 SFP expansion slots
Robust PoE Delivery
The 375W PoE budget supports multiple high-power devices simultaneously, such as PoE+ access points, IP cameras, and VoIP phones, streamlining power distribution.
- IEEE 802.3af/at compliant
- Maximizes power efficiency
- Reduces adapter clutter
Flexible Management
Choose between cloud-based management via NebulaFlex for remote oversight or standalone mode for local control, adapting to your operational preferences.
- Centralized cloud management
- Local configuration options
- Scalable for multi-site use
Deployment / Use Cases
This switch is well-suited for environments requiring reliable power-over-Ethernet and scalable connectivity. In office settings, it can power VoIP phone systems, wireless access points, and security cameras while providing fast data links to workstations and servers. For retail or hospitality deployments, it supports PoE-enabled point-of-sale systems, digital signage, and guest Wi-Fi infrastructure, consolidating power and data into a single rack unit.
Educational institutions benefit from its high port count and PoE budget for classroom technology, such as interactive displays and access points. Small to medium-sized businesses can leverage its Layer 4 features for traffic shaping and VLAN segmentation, improving network performance and security. The rack-mountable design ensures easy integration into existing server racks or network cabinets, making it a practical choice for organized IT environments.
Physical Profile
The switch features a compact 2U rack-mountable form factor with dimensions of 2 inches in height, 17 inches in width, and 11 inches in depth, fitting standard 19-inch racks. Its weight of approximately 9.04 pounds ensures stable mounting without excessive load. The design includes ventilation for heat dissipation during continuous operation, and the front panel provides clear LED indicators for port status and system health. The included rack mounting kit simplifies installation, allowing for secure placement in data centers or network closets.
- Width
- 17" (431.80 mm)
- Depth
- 11" (279.40 mm)
- Height
- 2" (50.80 mm)
- Weight
- 9.04 lb (4100 g)
- Length
- 17" (431.80 mm)
What's in the Box
The package includes all necessary components for immediate deployment and integration into your network infrastructure.
Highlights
- 48 Gigabit Ethernet PoE+ ports with non-blocking 2,000 Mbps per port bandwidth
- 375W PoE budget supporting IEEE 802.3af/at for powering devices like APs and IP cameras
- 6 SFP slots for fiber or copper uplink expansion
- Layer 4 support for advanced traffic management and QoS
- Dual management modes: cloud-based via NebulaFlex or standalone
- Rack-mountable 2U form factor for easy installation in standard racks
- Lifetime hardware warranty with free firmware upgrades and technical support
- RoHS compliant and environmentally friendly design
Specifications
| Specifications | |
|---|---|
| Manufacturer | ZYXEL Communications Corp. |
| Manufacturer Part Number | GS1920-48HPv2 |
| Brand Name | ZYXEL |
| Product Series | GS1920 |
| Product Model | GS1920-48HPV2 |
| Product Name | 48-port GbE Smart Managed PoE Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 50 |
| Modular | Yes |
| Port/Expansion Slot Details | 44 x Gigabit Ethernet Network,4 x Gigabit Ethernet TP/SFP Combo,2 x Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T,1000Base-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 6.0 |
| Expansion Slot Type | SFP (mini-GBIC) |
| Shared SFP Slot | Yes |
| Number of SFP Slots | 6 |
| Network & Communication | |
| Layer Supported | 4 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 375 W |
| Power Source | Power Supply |
| Power Consumption | 503 W |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Height | 2" (50.80 mm) |
| Width | 17" (431.80 mm) |
| Depth | 11" (279.40 mm) |
| Length | 17" (431.80 mm) |
| Weight (Approximate) | 9.04 lb (4100 g) |
| Miscellaneous | |
| Package Contents | 48-port GbE Smart Managed PoE Switch Power Cord Rack Mounting Kit |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
How many PoE+ ports does this switch have, and what is the total PoE budget?
The ZyXEL GS1920-48HPV2 includes 48 Gigabit Ethernet PoE+ ports, with a total PoE budget of 375 watts. This budget supports IEEE 802.3af and 802.3at standards, allowing it to power multiple PoE+ devices such as wireless access points, VoIP phones, and IP cameras simultaneously without needing separate power adapters.
What types of SFP modules are compatible with the expansion slots?
This switch features six SFP (mini-GBIC) slots that are compatible with both fiber optic and copper SFP modules. These slots support 1000Base-X network technology, enabling flexible uplink connections for long-distance fiber runs or high-speed copper links, depending on your network infrastructure requirements.
Can this switch be managed remotely via the cloud?
Yes, the GS1920-48HPV2 operates in two management modes, including cloud-based management through ZyXEL's NebulaFlex platform. This allows for centralized remote oversight, configuration, and monitoring of the switch across multiple locations, providing scalability and convenience for IT administrators.
What are the physical dimensions and rack mounting requirements?
The switch has a 2U rack-mountable form factor with dimensions of 2 inches in height, 17 inches in width, and 11 inches in depth. It weighs approximately 9.04 pounds and includes a rack mounting kit for easy installation into standard 19-inch server racks or network cabinets.
Does this switch support Layer 4 functionality, and what are the benefits?
Yes, this switch supports Layer 4, providing advanced features such as traffic prioritization, quality of service (QoS), and access control lists. These capabilities enhance network performance by managing bandwidth allocation and improving security through granular control over data flows.
What warranty and support options are included with this switch?
The ZyXEL GS1920-48HPV2 comes with a lifetime hardware warranty, along with free firmware upgrade support and free technical assistance. This long-term assurance ensures reliable operation and access to updates, helping maintain network stability and security over time.
| Qty | Price | Available |
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