D-Link DGS-1510-52X Switch 48xGbit + 4xSFP+Informace k záruce:Na produkt je poskytována omezená doživotní záruka, to znamená, že záruční lhůta vyprší až pět let poté, co společnost D-Link (nebo její nástupce) ukončí prodej daného produktu v Evropě.Pro nárok na omezenou doživotní záruku je třeba produkt zaregistrovat (viz níže) u D-Link Europe do třiceti (30) dnů od data zakoupení. Registraci lze provést přes samoobslužný portál.http://www.dlink.com/cz/cs/support/product-registration-and-support-log-inOVERVIEWThe DGS-1510 Series is D-Link’s latest generation of SmartPro switches with 10G port connectivity, making them ideal for deployment in SME/SMB core environments. The DGS-1510 Series provides a reliable, scalable, and modular interconnection between core switches and edge switches with rich capabilities and simplified flexibility. Available in 16, 24 and 48 10/100/1000 Mbps port models, these switches also include four optical ports - including 2 Gigabit SFP and 2 10G SFP+ ports. The 24 and 48 port versions are also available with 4 10G SFP+ ports instead of the 2 Gigabit plus 2 10G configuration.SPECIFICATIONSGENERALPort Standards & Functions* IEEE 802.3 10BASE-T Ethernet* IEEE 802.3u 100BASE-TX Fast Ethernet* IEEE 802.3ab 1000BASE-T Gigabit Ethernet* 802.3ae 10 GbE,* IEEE 802.3x Flow Control for Full-Duplex Mode,* Auto-negotiationNumber of Ports* 48 10/100/1000 Mbps, 4 10G SFP+Network Cables* UTP Cat. 5, Cat. 5e (100 m max.) EIA/TIA-568 100-ohm STP (100 m max.)Full/Half Duplex* Full/half duplex for 10/100 Mbps and Gigabit speedMedia Interface Exchange* Auto or configurable MDI/MDIXPERFORMANCESwitching Capacity* 176 GbpsTransmission Method* Store-and-forwardMAC Address Table* 16,000 entries per deviceMAC Address Update* Up to 512 static MAC entries,* Enable/disable auto-learning of MAC addressesMaximum 64 bytes Packet Forwarding Rate* 130.95 MppsPacket Buffer Memory* 3 MB per devicePHYSICAL & ENVIRONMENTALAC Input* 100 to 240 VAC 50/60 Hz internal universal power supplyMaximum Power Consumption* 44.2 WStandby Power Consumption* 28.6W/100V 28.9W/240VSmart Fan Quantity* 2Acoustics* 45.8 dB(A)Heat Dissipation* 138.8 BTU/hrOperation Temperature* -5 to 50 °CStorage Temperature* -20 to 70°COperation Humidity* 0% to 95% non-condensingStorage Humidity* 0% to 95% non-condensingDimensions- 440 x 250 x 44 mm- 19” standard rack mounting width, 1U heightWeight* 2.40 kgDiagnostic LEDs* Power/Stacking ID/Fan (per device),* Link/Activity/Speed (per 10/100/1000 Mbps port),* Link/Activity/Speed (p