ZyXEL Communications
Zyxel GS1920-24HPv2 Switch 24-porte Gigabit PoE+
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Beskrivelse
Zyxel GS1920-24HPV2, Managed, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting
Specifikationer
| Switch type | Managed |
| Quality of Service (QoS) support | Yes |
| ARP inspection | Yes |
| System event log | Yes |
| MIB support | RFC 1066, RFC 1213, RFC 1157, RFC 1493, RFC 1643, RFC 1757, RFC 2011.2012,2013, RFC 2233, RFC 2358, RFC 2674, RFC 2819,2925, RFC 3621, RFC 4022, RFC 4113, RFC 4292, RFC 4293 |
| Basic switching RJ-45 Ethernet ports quantity | 24 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Combo SFP ports quantity | 4 |
| Fiber optic connector | SFP |
| Networking standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
| 10G support | No |
| Copper ethernet cabling technology | 100BASE-TX, 1000BASE-T |
| Flow control support | Yes |
| Rate limiting | Yes |
| Spanning tree protocol | Yes |
| VLAN support | Yes |
| Virtual LAN features | Private VLAN, Voice VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN |
| Fiber ethernet cabling technology | 1000BASE-X |
| Switching capacity | 56 Gbit/s |
| Forwarding rate | 42 Mpps |
| MAC address table | 16000 entries |
| Packet buffer memory | 1.5 MB |
| DHCP features | DHCP snooping, DHCP relay, DHCPv6 relay, DHCP client |
| Access Control List (ACL) | Yes |
| IGMP snooping | Yes |
| Security algorithms | 802.1x RADIUS, SNMP, SNMPv3 |
| MAC address filtering | Yes |
| IP-MAC-Port binding | Yes |
| Authentication | Guest VLAN, Port-based authentication |
| Password protection | Yes |
| Authentication type | IEEE 802.1x, RADIUS |
| CPU defense | Yes |
| Queue scheduling algorithms | SPQ, WFQ, Weighted Round Robin (WRR) |
| Multicast support | Yes |
| Rack mounting | Yes |
| Product colour | Black |
| LED indicators | Yes |
| Safety | LVD, BSMI |
| Electromagnetic compatibility | FCC 15 A, CE A, BSMI EMC |
| Internal memory | 256 MB |
| Flash memory | 32 MB |
| Noise level | 27.2 dB |
| Mean time between failures (MTBF) | 638691 h |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (max) | 463.5 W |
| Power over Ethernet (PoE) | Yes |
| Power over Ethernet (PoE) ports quantity | 24 |
| Total Power over Ethernet (PoE) budget | 375 W |
| Operating temperature (T-T) | 0 - 50 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 10 - 95% |
| Storage relative humidity (H-H) | 10 - 95% |
| Heat dissipation | 1580.54 BTU/h |
| Width | 441 mm |
| Depth | 270 mm |
| Height | 44 mm |
| Weight | 3.8 kg |
| Cables included | AC |
| Rack mount kit | Yes |
