S5720S-12TP-PWR-LI-AC Huawei Switch 8 x 10/100/1000 PoE+Pports,2 Gig SFP S5720S-12TP-PWR-LI-AC Overview S5720S-12TP-PWR-LI-AC is a Huawei S5700 Series switch, providing 8 Ethernet 10/100/1000 PoE+ ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP, 124W PoE AC 110/220V S5720S-12TP-PWR-LI-AC Specifications S5720S-12TP-PWR-LI-AC SpecificationMemory (RAM)512 MBFlash240 MBMean time between failures (MTBF)23.8 yearsMean time to repair (MTTR)2 hoursAvailabilitygt, 0.99999Service port surge protectionCommon mode: plusmn,7 kVPower supply surge protectionplusmn,6 kV in differential mode, plusmn,6 kV in common modeDimensions (W x D x H)320.0 mm x 220.0 mm x 43.6 mm (12.6 in. x 8.7 in. x 1.72 in.)Weight (including packaging materials)3 kg (6.62 lb)Stack portsEight 10/100/1000BASE-T ports and two 1000BASE-X portsRTCNot supportedRPSNot supportedPoESupportedRated voltage range100 V AC to 240 V AC, 50/60 HzMaximum voltage range90 V AC to 264 V AC, 47 Hz to 63 HzMaximum power consumption (100% throughput)Without PoE: 15.61 W100% PoE loads: 160.5 W (system power consumption: 37.3 W, PoE: 123.2 W)Typical power consumption (30% of traffic load)Tested according to ATIS standardEEE enabledNo PoE power consumption14.57 WOperating temperature0C to 45C (32F to 113F) at an altitude of 0-1800 m (0-5096 ft.)NOTE:When the altitude is 1800-5000 m (5096-16404 ft.), the highest operating temperature reduces by 1C (1.8F) every time the altitude increases by 220 m (722 ft.).The operating temperature of the switch is 0C to 40C (32F to 104F) when it uses GE SFP optical modules with 40 km transmission distances.Storage temperature-40C to +70C (-40F to +158F)Noise under normal temperature (27C, sound power)Noise-free (no fans)Relative humidity5% to 95%, noncondensingOperating altitude0-5000 m (0-16404 ft.) Shipping Ordering information #NoProductDescription1S5720-12TP-LI-AC24 Ethernet 10/100/1000 ports.4 10 Gig SFP+.AC 110/220V2S5720-28X-PWR-LI-AC8 Ethernet 10/100/1000 ports.2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP.AC 110/220V3S5720-52X-LI-AC48 Ethernet 10/100/1000 ports.4 10 Gig SFP+.AC 110/220V4S5720-52X-PWR-LI-AC48 Ethernet 10/100/1000 ports.4 10 Gig SFP+.PoE+.370W POE AC 110/220V5S5720-28X-LI-24S-AC24 Gig SFP.8 of which are dual-purpose 10/100/1000 or SFP.4 10 Gig SFP+.AC 110/220V.front access6S5720-28TP-PWR-LI-ACL8 Ethernet 10/100/1000 PoE+.16 Ethernet 10/100/1000.2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP.124W POE AC.front accessIf you are interested in any product,Welcome to consult !!Wendy HoLONRISE EQUIPMENT CO.,LTDAdd: Rm.805, Rongjin commercial building, Rongmei Rd,Songjiang 201613, Shanghai, China.Whatsapp :+8613661507914Skype:Wendy-Lonrise