D-Link Web Smart 48-Port 10/100 + 2 Gig Switch
Contents
1. Support Information Warranty 5 Year Warranty excluding power supplies and fans Power supplies and fans carry a limited 1 Year warranty Support Free 24 7 Technical Support Ordering Information Part Number Description DES 1250G Web Smart 48 Port 10 100BASE TX with 2 combo copper Gigabit SFP ports DEM 310GT 1000BASE LX 3 3V SFP up to 10Km single mode DEM 311GT 1000BASE SX 3 3V SFP up to 220m 550m multimode DEM 312GT 1000BASE SX 3 3V SFP up to 2Km multimode DES 1250G D Link Systems Inc 17595 Mt Herrmann Street Fountain Valley CA 92708 www dlink com Copyright D Link Systems Inc 2004 All rights reserved D Link is a registered trademark of D Link Systems Inc Other trademarks or registered trademarks are the property of their respective manufacturers or owners Visit www dlink com for more details2. Business and Enterprise Solutions o01eesenal 111087 10 as6 A2 svat SPY kas Ae ver yt A ks a D I ms lt 5 ne Be vi j p s ETETE S Fr aai A Os 4 A a LIAMA oy a SRI T DES 1250G Layer 2 Switch Web Smart 48 Port 10 100BASE TX with 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 High performance Wire Speed features that are ideal for simple QoS applications and basic network monitoring Architecture 13 6Gbps Switching capacity Exceptionally Smart Non blocking architecture The DES 1250G provides Class of Service CoS features that are suitable for today s multimedia 4K MAC address table applications Through the easy to use Web based interface an administrator can configure 802 10 VLANs VLAWNS to segregate traffic Priority Queues to prioritize mission critical data such as voice Priority Queues or video packets and Link Aggregation to create fat traffic pipelines The DES 1250G also Link aggregation provides network monitori
3. ng tools such as Port Mirroring and port statistics Best of all the Port mirroring password protected configuration interface can be accessed remotely allowing the DES 1250G Port setting speed availability flow control Web based management to be monitored from anywhere on the network Auto discovery utility Easy To Use Ea Installation of the DES 1250G is hassle free No configuration is required Auto MDI MDI X Operational Simplicity crossover on all ports eliminate the need for crossover cables Auto Negotiation on each port senses the link speed of a network device either 10 100 LOOOMbps and intelligently adjusts True plug amp pla seca for compatibility and optimal performance The DES 1250G also features diagnostic LEDs Auto Negotiation Clear at a glance per port LED which display status and activity allowing for quick detection of network problems Indicators Auto MDI MDI X detection Superior Performance The DES 1250G features a non blocking wire speed architecture with a 13 6Gbps switching Investment Protection capacity for maximum data throughput With wire speed filtering and store and forward Support for Industry Standards switching the DES 1250G also maximizes network performance while minimizing the 10 100 1000Mbps or fiber media propagation of bad network packets Support via SFPs to uplinks D Link Building Networks for People Product Data Sheet Technical Specificatio
4. ns Product Performance specifications DES 1250G 48 Ports 10 100Mbps plus 2 1000BASE T SFP combo ports MAC Address Table AK Switch Fabric 13 6Gbps Transmission Method Store and forward Diagnostic LEDs Per Unit Power Per Port Activity Link amp Speed One reset button Packet Buffer Memory 1536KBytes Max Power Consumption 24 Watts Interface Options RJ 45 1OBASE T 100BASE TX amp 1O00BASE 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 ports 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 amp Emissions Summary Emissions CE Mark FCC Class A Power Supply 100 240 VAC 50 60Hz Internal Universal Power Safety Agency Certifications and Environmental Safety CUL Temperature Operating 0 to 40 C 32 104 F Storage 10 to 70 C 14 158 F Humidity Operating 5 to 90 RH Non condensing Physical Specifications Dimensions W x D x H 17 3 x 1 7 x 12 2 in 19 inch rackmount width IRU Weight 13 63 Ibs Warranty and
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