     | ZYXEL GS1920-48V2, 50 PORT SMART MANAGED SWITCH 44X GIGABIT COPPER AND 4X GIGABIT DUAL PERS., HYBRID MODE, STANDALONE OR NEBULAFLEX CLOUD320.05€/ gab.Цена в том числе НДС 21%
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Описание товара
| Design | |
|---|---|
| Certification | RoHS |
| LED indicators | Yes |
| Product colour | Black |
| Safety | LVD, BSMI |
| Electromagnetic compatibility | FCC 15 A, CE A, BSMI EMC |
| Rack mounting | Yes |
| Power | |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Power consumption (max) | 36.9 W |
| Security | |
| MAC address filtering | Yes |
| Security algorithms | SNMP, 802.1x RADIUS, SNMPv3 |
| DHCP features | DHCP client, DHCP snooping, DHCPv6 relay, DHCP relay |
| Authentication type | IEEE 802.1x, RADIUS |
| Access Control List (ACL) | Yes |
| Queue scheduling algorithms | WFQ, SPQ, Weighted Round Robin (WRR) |
| CPU defense | Y |
| Authentication | Guest VLAN, Port-based authentication |
| IP-MAC-Port binding | Yes |
| IGMP snooping | Yes |
| Password protection | Yes |
| Operational conditions | |
| Operating relative humidity (H-H) | 10 - 95% |
| Operating temperature (T-T) | 0 - 50 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Heat dissipation | 125.83 BTU/h |
| Storage relative humidity (H-H) | 10 - 95% |
| Management features | |
| Quality of Service (QoS) support | Yes |
| System event log | Yes |
| Switch type | Managed |
| ARP inspection | Yes |
| Weight & dimensions | |
| Weight | 2.8 kg |
| Height | 44.5 mm |
| Width | 440 mm |
| Depth | 220 mm |
| Network | |
| Networking standards | IEEE 802.1Q, IEEE 802.3x, IEEE 802.3ad, IEEE 802.1s, IEEE 802.1x, IEEE 802.3u, IEEE 802.1w, IEEE 802.1ab, IEEE 802.3ab, IEEE 802.1p, IEEE 802.1D, IEEE 802.3z |
| 10G support | No |
| Virtual LAN features | MAC address-based VLAN, Private VLAN, IP subnet–based VLAN, Voice VLAN, Protocol-based VLAN, Port-based VLAN |
| Rate limiting | Yes |
| Spanning tree protocol | Yes |
| Copper ethernet cabling technology | 100BASE-TX, 1000BASE-T |
| VLAN support | Yes |
| Flow control support | Yes |
| Performance | |
| Noise level | 26 dB |
| Internal memory | 256 MB |
| Mean time between failures (MTBF) | 672235 h |
| Flash memory | 32 MB |
| Packaging data | |
| Package weight | 3.97 kg |
| Package width | 496 mm |
| Package height | 90 mm |
| Cables included | AC |
| Package depth | 289 mm |
| Rack mount kit | Yes |
| Ports & interfaces | |
| Basic switching RJ-45 Ethernet ports quantity | 44 |
| Fiber optic connector | SFP |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| SFP module slots quantity | 2 |
| Combo SFP ports quantity | 4 |
| Logistics data | |
| Harmonized System (HS) code | 85176990 |
| Data transmission | |
| Packet buffer memory | 1.5 MB |
| Forwarding rate | 74 Mpps |
| Switching capacity | 100 Gbit/s |
| MAC address table | 16000 entries |
| Power over Ethernet (PoE) | |
| Power over Ethernet (PoE) | No |
| Multicast features | |
| Multicast support | Yes |
| Optical fiber | |
| Fiber ethernet cabling technology | 1000BASE-X |
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