Zyxel Switch Gigabit Ethernet Cloud Managed 44-Port + 4RJ45/SFP Combo +2SFP R/M GS1920-48V2
Zyxel Switch Gigabit Ethernet Cloud Managed 44-Port + 4RJ45/SFP Combo +2SFP R/M GS1920-48V2 - Description
Empower your business network with the Zyxel GS1920-48V2 Smart Managed Gigabit Switch. Built to meet the evolving demands of SMBs, educational institutions, and hospitality venues, this high-density switch delivers robust connectivity, top-tier reliability, and enterprise-grade network management without unnecessary complexity.
NebulaFlex™ Cloud Flexibility
Enjoy future-proof flexibility with Zyxel NebulaFlex technology. Easily switch between traditional standalone web-based management and the license-free Nebula cloud management platform anytime with just a few clicks. The cloud platform allows rapid deployment, real-time configuration changes, and centralized monitoring of your distributed network hardware without ongoing subscription fees.
High-Density Connectivity & Uplink Flexibility
Featuring a total of 50 ports—including 44 dedicated 10/100/1000BASE-T Gigabit Ethernet ports, 4 Gigabit RJ-45/SFP combo ports, and 2 dedicated Gigabit SFP slots—the GS1920-48V2 offers superior bandwidth distribution and long-distance fiber optic uplink capabilities for smooth data traffic across your entire infrastructure.
Whisper-Quiet Smart Cooling
Designed with intelligent smart fan technology, the GS1920-48V2 dynamically adjusts fan speeds based on real-time hardware temperature, ensuring optimal cooling while delivering near-silent operation. This makes the unit ideal for deployment in office spaces, server closets, or 19-inch equipment racks.
Key Features
- NebulaFlex™ Ready: Switch effortlessly between standalone Web GUI and free Nebula Cloud Management.
- High Port Capacity: 44 x Gigabit RJ-45 ports, 4 x Gigabit Combo (RJ-45/SFP) ports, and 2 x dedicated Gigabit SFP slots.
- Enterprise L2 Features: Supports 802.1Q VLAN, Link Aggregation (LACP), QoS, IGMP Snooping, and Loop Guard.
- Comprehensive Security: Features 802.1x network access control, RADIUS/TACACS+, and Broadcast Storm Control.
- Intuitive Monitoring: Real-time status visibility via dedicated Cloud connection and port LED indicators.
- 19-inch Rack-Mountable: Standard 1U form factor with included rackmount brackets for seamless installation.
Zyxel Switch Gigabit Ethernet Cloud Managed 44-Port + 4RJ45/SFP Combo +2SFP R/M GS1920-48V2 - Specifications
General
- Brand
- Zyxel
- Model
- GS1920-48v2 (GS1920-48V2)
- Part Number / SKU
- MS-27435
- Switch Type
- Smart Managed Layer 2 Gigabit Switch
- Form Factor
- 1U 19-inch Rack-Mountable
- Management Methods
- Zyxel Nebula Cloud Platform / Standalone Web GUI / SNMP
Port Configuration
- Total Port Count
- 50
- 10/100/1000BASE-T Ports
- 44 x RJ-45
- Gigabit Combo Ports (RJ-45/SFP)
- 4
- Dedicated Gigabit SFP Slots
- 2
Performance & Switching
- Switching Capacity
- 100 Gbps
- Forwarding Rate
- 74 Mpps
- Packet Buffer
- 1.5 MB
- MAC Address Table
- 16K entries
- Jumbo Frame Support
- Up to 9 KB
Layer 2 & Network Management
- VLAN Support
- IEEE 802.1Q tagged VLAN, Port-based VLAN, Guest VLAN, Voice VLAN
- Quality of Service (QoS)
- 8 priority queues per port, SPQ, WRR, 802.1p CoS
- Traffic Management
- LACP Link Aggregation, IGMP Snooping (v1/v2/v3), Port Mirroring
- Network Resilience
- IEEE 802.1D STP, IEEE 802.1w RSTP, IEEE 802.1s MSTP, Loop Guard
Security
- Authentication
- IEEE 802.1x, RADIUS, TACACS+
- Access Protection
- Port Security, MAC Filtering, Broadcast Storm Control
- Administration Security
- SSL (HTTPS), SSH v2
Power & Environmental
- Power Supply
- Internal AC 100 - 240 V, 50/60 Hz
- Maximum Power Consumption
- 36.9 Watts
- Cooling Type
- Smart Fan (temperature-controlled)
- Operating Temperature
- 0°C to 50°C (32°F to 122°F)
- Operating Humidity
- 10% to 95% (non-condensing)
Physical Dimensions
- Dimensions (W x D x H)
- 441 x 270 x 44 mm
- Weight
- 3.55 kg