WS-12S-C3750G-E переключатель

GeneralDevice Type: Switch - stackableEnclosure Type: Rack-mountable - 1UInstalled Modules Qty (Max): 0 (installed) / 12 (max)Width: 17.5 inDepth: 12.8 inHeight: 1.7 inWeight: 10.1 lbsMemoryRAM: 128 MBFlash Memory: 16 MB flashNetworkingData Transfer Rate: 1 GbpsData Link Protocol: Gigabit EthernetRemote Management Protocol: SNMP, RMON, HTTPConnectivity Technology: WiredCommunication Mode: Half-duplex, full-duplexSwitching Protocol: EthernetMAC Address Table Size: 12K entriesStatus Indicators: Port status, link activity, port transmission speed, port duplex mode, bandwidth utilization %, powerFeatures: Full duplex capability, IP-routing, DHCP support, ARP support, VLAN support, IGMP snooping, manageable, stackableCompliant Standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1sExpansion / ConnectivityExpansion Slots Total (Free): 12 ( 12 ) x SFP (mini-GBIC)Interfaces: 1 x management - RJ-45MiscellaneousMTBF: 215,000 hour(s)Compliant Standards: CE, FCC Class A certified, CSA, UL, TUV GS, cUL, EN 60950, EN55022, NOM, VCCI Class A ITE, IEC 60950, EN55024, UL 60950PowerPower Device: Power supply - redundant - internalInstalled Qty: 1 (installed) / 2 (max)Voltage Required: AC 120/230 V ( 50/60 Hz )Power Consumption Operational: 120 WattSoftware / System RequirementsSoftware Included: Drivers & UtilitiesManufacturer WarrantyService & Support: Limited lifetime warrantyService & Support Details: Limited warranty - lifetimeEnvironmental ParametersMin Operating Temperature: 32 °FMax Operating Temperature: 113 °FHumidity Range Operating: 10 - 85%Max Altitude Operating: 9840 ft