Управляемый коммутатор PoE/PoE+ L2+ Grandstream GWN7803P 24-портовый гигабитный

Network protocols IPv4, IPv6, IEEE 802.3, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1w, IEEE 802.1d, IEEE 802.1s PoE Standards IEEE 802.3af/at Gigabit Ethernet Ports 24 Gigabit SFP Ports 4 Console 1 Number of PoE ports 24 Built-in power supply 400 Watts Max. power per PoE port 30 Watts Max. total PoE power 300 Watts PoE Standards IEEE 802.3af/at Overload protection ± 6 kV CM and DM for power supply ± 4 kV CM for network ports ESR ± 12 kV for contact discharge Additional ports 1 reset button Redirection mode Accumulation and transfer Total bandwidth without blocking 28 Gbps Switching speed 56 Gbps Redirection Rate 41.66Mpps Packet Buffer 4.1 MB Network delay Avg<4µs Switching • 8 thousand static or dynamic MAC address records with filtering • 4 thousand VLANs, port-based VLANs, IEEE 802.1Q VLAN tags, Voice VLAN • Virtual VLAN interface • GVRP (expected) • 8 channel aggregation groups • Spanning tree, 16 instances for STP/RSTP/MSTP Multicast broadcast IGMP Snooping, MLD Snooping, MVR QoS/ACL • Auto-detection and prioritization of voice/video/RTP/SIP packets and other delay-sensitive packets (expected) • Port prioritization • Prioritization scheme • Priority schedule, including SP, WRR, WFQ, SP-WRR and SP-WFQ • Traffic management • Speed limit • 1.5 thousand ACLs for Ethernet, IPv4 and IPv6 DHCP DHCP Server, DHCP Relay, Option 82, 60, 160 and 43 Service CPU and Memory Monitoring, SNMP, RMON, LLDP and LLDP-MED, Backup and Recovery, System Log, Alerts, Diagnostics, including Ping, Traceroute, Port Mirroring, UDLD (TBD) and Copper Test Safety • User hierarchy management and password protection, HTTPS, SSH, Telnet • 802.1X authentication • AAA authentication, including RADIUS, TACACS+ • Storm Control • Port Isolation, Port Protection, Sticky MAC • MAC address filtering • IP Source Guard, protection against DoS attacks, ARP Inspection • DHCP Snooping • Loop protection, including BPDU protection, root protection and loop detection • Kensington socket (for Kensington locks) Mounting Desktop, wall-mounted or rack-mounted (rack brackets included) LED indicators 1 three-color indicator for device monitoring and status indication,28 green indicators for data ports,24 yellow indicators for PoE ports Environmental conditions Operation: from 0 to 45 °C, relative humidity from 10 to 90% (non-condensing) Storage: -10 to 60 °C, humidity: 5 to 95% (non-condensing) Sizes 440 (L) × 200 (W) × 44 mm (H) Device weight 3.3 kg