NETGEAR GSM7224, 24xRJ45+4xSFP GIGABIT L2 MANAGED SWITCH

* 24 portů 10/100/1000 s automatickou detekcí * 4 optická SFP rozhraní lze využít pro připojení na velké vzdálenosti * Propustnost s plná kabelovou rychlostí gigabitového ethernetu za skvělou cenu * Kompletní sada funkcí pro správu druhé vrstvy * SNMP (v.1, 2c,3), RMON, VLAN, QoS, slučování portů a další * Zabezpečené webové grafické rozhraní a rozhraní pro správu CLI * Autentizace RADIUS, zabezpečené přihlášení SSH/SSL, 802.1x * Optimalizovaný pro software pro správu sítě NETGEAR NMS100 * Vestavěná funkce testování zjišťuje problémy týkající se kabelů Network Protocol and Standards Compatibility: * IEEE 802.3 10BASE-T * IEEE 802.3u 100BASE-TX * IEEE 802.3ab 1000BASE-T * IEEE 802.3x Flow Control Management Specifications: * IEEE 802.1Q Static VLAN (Up to 224) * IEEE 802.1p Class of Service (CoS) * EEE 802.3ad Link Aggregation Control Protocol (LACP) * IEEE 802.1D Spanning Tree Protocol * IEEE 802.1w Rapid Spanning Tree * IEEE 802.1s Multiple Spanning Tree * IEEE 802.1x Port Access Authentication * RFC 768 UDP * RFC 854-859 Telnet * IGMP Snooping Support * Port Mirroring Support * RFC 951 BootP * RFC 1157, 1902, 1903, 1904, 1905, 1906, 1907 SNMP v1, v2c, v3 * RFC 1213 MIB II * RFC 1215 SNMP Traps * RFC 1493 Bridge MIB * RFC 1534 DHCP and BootP Interoperation * RFC 1643 Ethernet Interface MIB * RFC 1757 RMON groups 1,2,3, and 9 * RFC 2131, 2132 DHCP and BootP * RFC 2865 RADIUS * RFC 2998 DiffServ * RFC 3046 DHCP Relay * Broadcast Storm Protection * Private Enterprise MIB * Broadcast Storm Protection * Weighted Round Robin (WRR) Queuing Technology User Interfaces: * Command Line Interface via console port (four sessions) * Web-based management via embedded HTTP server * Telnet remote login (five sessions) Physical Interfaces: * 24 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink and auto-negotiate on all ports) * 4 SFP connectors for fiber connection (shared with the last four copper ports) * - RS-232 Console Port LEDs: * Per port: Speed, Link, Activity * Per device: Power, Fan Status Performance Specifications: * Forwarding modes: Store-and-forward * Bandwidth: 48 Gbps (non-blocking) * Switch latency: Less than 20 microseconds for 64-byte frames * System memory: 64 MB * Packet buffer memory: 122 KB embedded memory per port * Code Storage (Flash): 8 MB * Address database size: 8,000 media access control (MAC) addresses * Addressing: 48-bit MAC address * Number of VLANs: 228 (1-4069) * Number of trunks: 6 * Number of Queues: 4 * Acoustic noise: (ANSI-S10.12) 60 dB * Heat Dissipation: 28.24 Btu/hr * Mean Time Between Failure (MTBF): 58,300 hours (~ 6.5 years) Electrical Specifications: * Power Consumption: 36 W maximum * 100-240VAC/50-60 Hz universal inputs Physical Specifications: * W: 440 mm (17.32 inches) * D: 257 mm (10.12 inches) * H: 43 mm (1.7 inch) Environmental Specifications: * Operating temperature: 0 to 40° C (32 to 104 F) * Storage temperature: -20 to 70° C (-4 to 158 F) * Operating humidity: 90% maximum relative humidity, non-condensing * Storage humidity: 95% maximum relative humidity, non-condensing * Operating altitude: 10,000 ft (3,000 m) maximum * Storage altitude: 10,000 ft (3,000 m) maximum Electromagnetic Emissions: * CE mark, commercial * FCC Part 15 Class A * VCCI Class A * EN 55022 (CISPR 22), Class A * C-Tick Electromagnetic Immunity: * EN 50082-1 * EN 55024 Safety: * CE mark, commercial * CSA certified (CSA 22.2 #950) * UL listed (UL 1950)/CUL IEC950/EN60950 Warranty: * NETGEAR Limited Lifetime Warranty with free basic installation support for 90 days from date of purchase; optional premium support packages available Package Contents * GSM7224 Managed L2 Gigabit Switch * Power cable * Null modem cable * Rubber footpads for tabletop installation * Rack-mount kit * Installation guide * Resource CD * Warranty/Support Information card