| Switch type | Managed |
| Switch layer | L2 |
| Quality of Service (QoS) support | Yes |
| MIB support | RFC 1213 MIB II RFC 2819 RMON (group 1, 2, 3, 9) RFC 1215 generic traps RFC 1493 bridge Zyxel private common MIB |
| Basic switching RJ-45 Ethernet ports quantity | 24 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Power connector | AC-in jack |
| Networking standards | IEEE 802.1D, IEEE 802.1ab, IEEE 802.1af, IEEE 802.1s, IEEE 802.1w, IEEE 802.3at, IEEE 802.3az, IEEE 802.3p, IEEE 802.3u, IEEE 802.3x |
| 10G support | No |
| Cable types supported | Cat5, Cat5e |
| Port mirroring | Yes |
| Full duplex | Yes |
| Flow control support | Yes |
| Link aggregation | Yes |
| Auto MDI/MDI-X | Yes |
| Spanning tree protocol | No |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| MAC address auto-learning supported | Yes |
| VLAN support | Yes |
| Virtual LAN features | Tagged VLAN, VLAN Identifier ( VLAN ID), Voice VLAN |
| MAC address table | 8000 entries |
| Switching capacity | 48 Gbit/s |
| Forwarding rate | 35.7 Mpps |
| Store-and-forward | Yes |
| Jumbo frames support | Yes |
| Jumbo frames | 9000 |
| Packet buffer memory | 0.525 MB |
| DHCP features | DHCP client |
| IGMP snooping | Yes |
| Security algorithms | 802.1x RADIUS |
| MAC address filtering | Yes |
| Static port security | Yes |
| SSH/SSL support | Yes |
| Password protection | Yes |
| Authentication type | HWTACACS+, IEEE 802.1x, RADIUS |
| Multicast support | Yes |
| Rack mounting | Yes |
| Stackable | Yes |
| Product colour | Black |
| Reset button | Yes |
| Noise level | 26 dB |
| Power supply included | Yes |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (typical) | 206.5 W |
| Power over Ethernet (PoE) | Yes |
| Width | 330 mm |
| Depth | 330 mm |
| Height | 44 mm |
| Weight | 2.48 kg |
| Cables included | AC |
| Quick start guide | Yes |
| User guide | Yes |
| Manual | Yes |
| Package type | Box |
| Harmonized System (HS) code | 85176990 |
| Description |
| Zyxel GS1900-24EP. Switch type: Managed, Switch layer: L2. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 24. Full duplex. MAC address table: 8000 entries, Switching capacity: 48 Gbit/s. Networking standards: IEEE 802.1D, IEEE 802.1ab, IEEE 802.1af, IEEE 802.1s, IEEE 802.1w, IEEE 802.3at, IEEE 802.3az,.... Power connector: AC-in jack. Power over Ethernet (PoE). Rack mounting |