Description
🔌 Zyxel GS1920-24HPv2 PoE+ Managed Switch - Professional 24-Port Gigabit Network Solution with NebulaFlex Cloud Management 🌐
High-Performance Smart Switch | 375W PoE+ Budget | Flexible Cloud or Standalone Management
⚡ Discover the Zyxel GS1920-24HPv2, a next-generation professional managed switch offering 24 Gigabit Ethernet ports with integrated PoE+ power. Ideal for businesses, SMEs, offices, hotels, schools, and network infrastructures requiring high-performance connectivity with centralized power supply for network devices such as WiFi access points, IP surveillance cameras, VoIP phones, and access control systems.
🌟 This smart switch combines power, flexibility, and ease of management thanks to Zyxel’s exclusive NebulaFlex technology, allowing instant switching between free Nebula cloud management and standalone local administration according to your operational needs without reset.
💼 With a generous PoE+ budget of 375W Distributed over 24 ports (30W per port according to IEEE 802.3at standard), this switch guarantees simultaneous power supply to all your power-hungry PoE devices. Robust network architecture with 56 Gbps switching capacity and 4 combo SFP/Gigabit ports for fiber optic connectivity.
📋 Detailed Technical Specifications
✨ Advanced Features and Key Benefits
☁️ Exclusive NebulaFlex Technology
Total management flexibility with three interchangeable modes without reset: free Nebula cloud management (web interface and iOS/Android mobile app) for centralized multi-site administration and monitoring, standalone mode with intuitive local web interface for quick configuration without cloud connection, and possible integration with Zyxel controller for grouped management of multiple switches. Mode change in just a few clicks.
🔐 Professional Layer 2 Network Features
Full support for advanced protocols: VLAN 802.1Q for secure network segmentation up to 4096 VLANs, QoS (Quality of Service) with 802.1p/DSCP traffic prioritization for critical VoIP and video applications, LACP (Link Aggregation Control Protocol) for link aggregation and high availability, ACL (Access Control Lists) for secure traffic filtering, IGMP Snooping v1/v2/v3 for multicast optimization, Spanning Tree Protocol (STP/RSTP/MSTP) for loop-free redundant topologies.
⚡ High-Power PoE+ Supply
Exceptional PoE budget of 375 watts allowing simultaneous power supply to 24 devices via a single Ethernet cable (data + power). Compatible with IEEE 802.3at PoE+ standard delivering up to 30W per port to power high-resolution 4K/8K PTZ IP cameras, tri-band WiFi 6 access points, color IP phones, PoE displays, video intercoms, connected electronic locks, industrial IoT sensors. Automatic detection and overload protection.
🌐 Scalable Fiber Optic Connectivity
4 combo SFP/Gigabit ports offering maximum flexibility: use them as standard Gigabit RJ45 copper ports or insert SFP (Small Form-factor Pluggable) modules for long-distance fiber optic connections up to 10km/40km/80km depending on the module. Perfect for interconnecting remote buildings, network backbone links, WAN redundancy, data center connections, or Internet service providers.
🛡️ Enhanced Network Security
Multilayer protection with 802.1X authentication (RADIUS) for user/certificate-based network access control, MAC/IP filtering, port isolation for inter-client security (hospitality), DHCP Snooping against man-in-the-middle attacks, IP Source Guard, ARP Protection, DoS Prevention, Storm Control to limit broadcast/multicast/unicast, SSH/SSL for secure encrypted administration.
🔧 Intelligent Diagnostics and Monitoring
Cloud and PoE indicator LEDs for instant visual supervision, SNMP v1/v2c/v3 monitoring for integration with network supervision tools (PRTG, Nagios, Zabbix), syslog for centralized event logging, real-time per-port statistics (bandwidth, errors, collisions), automatic email alerts, built-in cable test with length and link quality diagnostics.
📦 Product Condition and Delivery Contents
🔍 Condition: Used Tested and 100% Functional
This professional equipment has been carefully inspected, tested, and restored to perfect working condition by our qualified technicians. All Ethernet ports, PoE ports, and SFP ports have been individually checked. Complete tests performed: network connectivity, PoE power on all ports, ventilation and temperature, firmware updated, factory reset configuration. The switch may show normal cosmetic signs of use (minor scratches on chassis) without functional impact.
📦 Included in the Package
• 1x Zyxel GS1920-24HPv2 switch (tested functional)
• 1x Power cable (100-240V AC)
• 1x 19-inch rack mounting bracket with screws
• Digital documentation available on the official Zyxel website
⚠️ Important note: The photos shown in this listing are for illustration purposes of the model. Only the content explicitly mentioned above is included in the delivery. The exact product reference is GS1920-24HPv2. If in doubt about included accessories or technical specifications, please contact us before purchase.
🎯 Professional Applications and Use Cases
Businesses and SMEs
Complete office network infrastructure with VoIP IP telephony, professional WiFi access points, network printers, servers, workstations, video conferencing systems.
IP Video Surveillance
Centralized power and connection for HD/4K/8K IP cameras, NVR recorders, AI intelligent video analytics systems, biometric access control, IP video intercom.
Hospitality and Hotels
Hotel network with secure guest WiFi, IP room phones, IPTV televisions, home automation systems, connected electronic locks, PMS (Property Management System).
Education and Campus
Modern educational infrastructure with high-density WiFi in classrooms, computer labs, interactive whiteboards, e-learning systems, campus access control.
❓ Frequently Asked Questions (FAQ)
🔌 What is the difference between PoE and PoE+ on this managed Zyxel switch?
The GS1920-24HPv2 supports the PoE+ standard (IEEE 802.3at), delivering up to 30 watts per port, compared to 15.4W for standard PoE (802.3af). This higher power allows powering demanding network devices such as high-resolution motorized PTZ IP cameras, tri-band WiFi 6 access points, IP phones with color touchscreens, or PoE digital signage terminals. The total budget of 375W allows simultaneous power supply to all PoE+ ports.
☁️ How does NebulaFlex Zyxel cloud management work without a license?
NebulaFlex is Zyxel’s exclusive technology offering total flexibility: switch anytime between free Nebula cloud management (no subscription or license fees) and standalone local mode via the web interface. The Nebula cloud platform enables centralized multi-site administration from a web browser or mobile app, with real-time monitoring, automatic alerts, mass configuration deployment, and analytical reports. Ideal for geographically distributed infrastructures (retail chains, bank branches, multi-site establishments). Mode switching is done in a few clicks without reset or configuration loss.
📡 Can I connect this network switch to my fiber optic internet box?
Absolutely! The GS1920-24HPv2 connects perfectly to your fiber box (Orange Livebox, Freebox, SFR Box, Bouygues Bbox) via a simple RJ45 CAT5e/CAT6 Ethernet cable. Plug one switch port into a free LAN port on your box to distribute the Internet connection to all your wired network devices (computers, NAS servers, printers, IP cameras, WiFi access points). The 4 combo SFP ports also allow direct fiber optic connections if you have a professional fiber termination (FTTO).
🔧 Does this smart switch require complex configuration?
No, the switch is plug-and-play for basic use: just connect the power and your Ethernet cables, and it works immediately as a standard unmanaged switch. To use advanced features (VLANs, QoS, LACP link aggregation, security ACLs), access the intuitive web interface via a browser by entering the switch’s IP address. The user-friendly graphical interface requires no CLI command line knowledge. Guided setup wizards included. Alternatively, use the Nebula mobile app for simplified configuration from an iOS or Android smartphone/tablet. Complete documentation and quick start guides are available.
🛡️ Is the switch compatible with VLANs to segment my business network?
Yes, absolutely! The GS1920-24HPv2 fully supports 802.1Q VLANs with the ability to create up to 4096 distinct VLANs for advanced network segmentation. Logically separate your traffic: isolated guest WiFi VLAN from the Internet, employee office VLAN, sensitive data/server VLAN, video surveillance VLAN, priority VoIP telephony VLAN, IoT/home automation VLAN. VLAN configuration per port (access, trunk, hybrid) with tagging/untagging. Supports GVRP for automatic VLAN propagation. Ensures compliance with security regulations (GDPR, PCI-DSS) and optimizes enterprise network performance.
📊 How many IP cameras can I power simultaneously with PoE+?
With a total PoE budget of 375W, you can power up to 24 IP cameras simultaneously if each consumes about 15W (standard HD/Full HD fixed cameras), or 12 power-hungry 30W PTZ cameras. Practical examples: 24 fixed 4MP dome cameras plus remaining network power, 18 motorized 5MP bullet cameras with optical zoom, 15 outdoor 4K PTZ cameras with heating/ventilation, or a mixed setup (20 cameras + 4 PoE WiFi access points). The switch intelligently distributes available PoE power with automatic device detection and configurable prioritization.
🌡️ Is the gigabit switch noisy with its cooling fans?
The GS1920-24HPv2 features an intelligent variable-speed cooling system that automatically adjusts fan speed based on internal temperature and PoE load. Under normal office use (moderate PoE load 30-50%), fans remain quiet (~27 dBA), comparable to a quiet office environment. At full 375W PoE load with all ports active, ventilation speeds up slightly but remains acceptable for professional settings. For noise-sensitive shared office installations, prefer rack mounting in a closed cabinet or dedicated technical room. Silent alternative: Zyxel fanless models (no fans) for ultra-quiet environments.
🔄 What is the difference between this HPv2 model and the standard v2 model without PoE?
The main difference lies in the PoE power supply: the GS1920-24HPv2 (HP model) provides PoE+ power on all 24 ports with a 375W budget, allowing network devices (cameras, WiFi, IP phones) to be powered via a single Ethernet cable. The standard GS1920-24v2 model (without HP) has no PoE capability and requires separate power supplies for each connected device. Other differences: higher power consumption for HP (463W max vs 22W), heavier weight (3.8kg vs 2.1kg) due to internal PoE transformer, increased chassis depth (270mm vs 131mm). Layer 2 network features, NebulaFlex, and SFP ports are identical.
✅ Your Customer Benefits with Our Professional Store
30-Day Guarantee
30-day money-back satisfaction guarantee. Product returns accepted if not as described. Full eBay buyer protection.
Secure Shipping
Reinforced professional shockproof packaging with bubble wrap and double corrugated cardboard. Fast shipping with carrier tracking number provided.
Tested Product
Equipment inspected and tested by qualified technicians. Complete functional tests performed: all ports, PoE, ventilation, firmware verified.
Professional Invoice
Professional invoice with 0% VAT (according to applicable regime) in paper format included with each package. Ideal for company accounting.
⚠️ Software and technical support disclaimer:
The switch comes with functional firmware installed. We do not provide technical support for advanced configuration (VLANs, QoS, routing), network troubleshooting, or infrastructure architecture advice. For Zyxel technical support, consult official documentation at zyxel.com or contact Zyxel France support. We only guarantee the hardware functionality of the switch upon delivery. Software configuration and integration into your network environment remain your responsibility or that of your IT provider.
🔗 Universal Network Compatibility and Integration
✅ Compatible with all standard Ethernet network devices
The GS1920-24HPv2 works with any device with an RJ45 Ethernet port: Windows/Mac/Linux PCs, Dell/HP/Lenovo servers, Synology/QNAP NAS, HP/Canon/Epson network printers, Hikvision/Dahua/Axis/Uniview IP cameras, Ubiquiti/Cisco/TP-Link/Aruba WiFi access points, Cisco/Yealink/Grandstream IP phones, home automation systems, access controllers, interactive kiosks, digital signage, industrial controllers.
🌐 Multi-brand and multi-protocol integration
Universal IEEE standards ensure full interoperability with all brands. Compatible with Cisco, HP, Netgear, D-Link, TP-Link switches for heterogeneous infrastructures. Supports standard network protocols: TCP/IP, DHCP client/server/relay, DNS, NTP, SNMP, LLDP, CDP (Cisco Discovery Protocol). Works on IPv4 and IPv6 networks (dual stack).
🔌 Standard Cat5e/Cat6/Cat6a cabling recommended
For optimal Gigabit performance, use certified Cat5e Ethernet cables minimum (Cat6/Cat6a recommended). Maximum length 100 meters per Ethernet segment. For PoE, Cat6 cables recommended (better heat dissipation). Standard 8P8C RJ45 connectors. No proprietary cabling required.
🚀 Professionalize Your Network Infrastructure Today!
High-Performance Managed Gigabit Switch | PoE+ 375W | NebulaFlex Cloud/Local Management
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