Huawei S5700 Series Switch S5720-12TP-LI-AC 8 X 10/100/1000 Ports, 2 Gig SFP S5720S-12TP-LI-AC Overview S5720-12TP-LI-AC - Huawei S5700 Series Switches.S5720-12TP-LI-AC(8 Ethernet 10/100/1000 ports,2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP,AC 110/220V) S5720S-12TP-LI-AC Specifications S5720-12TP-LI-AC Specification Memory (RAM) 512 MB Flash 240 MB Mean time between failures (MTBF) 23.8 years Mean time to repair (MTTR) 2 hours Availability gt, 0.99999 Service port surge protection Common mode: plusmn,7 kV Power supply surge protection plusmn,6 kV in differential mode, plusmn,6 kV in common mode Dimensions (W x D x H) 250.0 mm x 180.0 mm x 43.6 mm (9.8 in. x 7.1 in. x 1.72 in.) Weight (including packaging materials) 1.8 kg (3.97 lb) Stack ports Eight 10/100/1000BASE-T ports and two 1000BASE-X ports RTC Not supported RPS Not supported PoE Not supported Rated voltage range 100 V AC to 240 V AC, 50/60 Hz Maximum voltage range 90 V AC to 264 V AC, 47 Hz to 63 Hz Maximum power consumption (100% throughput) 12.85 W Typical power consumption (30% of traffic load) Tested according to ATIS standard EEE enabled No PoE power consumption 10.39 W Operating temperature 0C 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 humidity 5% to 95%, noncondensing Operating altitude 0-5000 m (0-16404 ft.) Shipping Warranty 100% Low Price Guarantee: Lonrise provides high-quality products at low wholesale prices All items are ORIGINAL and GENUINE only: Item conditions are all New Sealed. All items are fully tested with working conditions by Huawei certified engineer under customers permission. 100% Money Back Guarantee: If your returns meet our relevent standards,you can contact our customer service team to exchange or return any product that you bought from us. Professional Technical Support: Lonrise experienced technical team can provide support over the phone, by chat, by email or by remotely login. Flexible Secure Payment Shipment: Verified authorization: Paypal , T/T, Western Union . DHL,Fedex, TNT,UPS If you are interested in any product,Welcome to consult !! Wendy Ho LONRISE EQUIPMENT CO.,LTD Add: Rm.805, Rongjin commercial building, Rongmei Rd,Songjiang 201613, Shanghai, China. Whatsapp :+8613661507914 Skype:Wendy-Lonrise