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D-link web smart 48-port 10/100mbps switch, w/ 2 combo copper gigabit/sfp ports
The web smart des-1250g is equipped with 48 10/100base-tx fast ethernet ports and 2 combo 10/100/1000base-t/sfp (mini-gbic) ports for flexible copper/fiber gigabit connection. The des-1250g is an effective solution for the small and medium size business connections. This all-in-one solution economically integrates gigabit technology to remove server bottlenecks, and speed up access to the network backbone. The des-1250g is also furnished with smart features that are ideal for simple qos applications, and basic network monitoring. Features: 13.6Gbps switching capacity. Vlan link aggregation priority queues. 10/100/1000base-t or fiber media support via sfps for uplinks. Specifications: des-1250g: (48) ports 10/100mbps plus (2) 1000base-t/sfp combo ports. Mac address table: 4k. Switch fabric: 13.6Gbps. Transmission method: store-and-forward. Diagnostic leds: per unit: power. Per port: activity/link and speed. One reset button. Packet buffer memory: 1536kbytes. Max power consumption: 24 watts. Interface options: rj-45: 10base-t, 100base-tx, and 1000base-t. Lc: on optional sfp transceiver. Network protocols and standards: ieee: 802.3 Ethernet, 802.3U, ieee802.3Ab, ieee802.3Z gigabit ethernet (fiber), 802.3X flow control. Smart features: vlan: 802.1Q, maximum 64 groups. Qos: priority queues, maximum 2. Port trunks: up to 4 10/100 port to form one trunk. Up to 2 gigabit copper ports to form one trunk. Port mirroring: one to one. Management: web-based configuration, graphic user interface. Configuration reset through software or reset button. Windows-based utility. Trap settings for system events, device bootup, illegal login, port events, link events. Electrical and emissions summary: emissions: ce mark, fcc class a. Power supply: 100-240vac, 50/60 hz internal universal power. Physical specifications: dimensions (w x d x h): (w x d x h): 17.3 X 1.7 X 12.2 In, 19-inch rackmount width, 1ru.
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