Huawei Network Switches S5735-S48T4X if you need details information you can download the datasheet Huawei S5735-S Datasheet.pdf S5735-S48T4X Overview CloudEngine S5735-S series switches are developed based on next-generation high-performing hardware and the Huawei Versatile Routing Platform (VRP). CloudEngine S5735-S switches support simplified operations and maintenance (OM), and flexible Ethernet networking. It also provides enhanced Layer 3 features and mature IPv6 features. CloudEngine S5735-S switches can be used in various scenarios. For example, it can be used as an access or aggregation switch on a campus network or as an access switch in a data center. S5735-S48T4X Specification Item Description Memory (RAM) 1 GB Flash 512 MB in total. To view the available flash memory size, run the display version command. Mean time between failures (MTBF) 74.7 years Mean time to repair (MTTR) 1.61 hours Availability gt, 0.99999 Service port surge protection Common mode: plusmn,7 kV Power supply surge protection Using AC power modules: plusmn,6 kV in differential mode, plusmn,6 kV in common mode Using DC power modules: plusmn,2 kV in differential mode, plusmn,4 kV in common mode Dimensions (H x W x D) Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.4 in. x 16.5 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the handle on the rear panel): 43.6 mm x 442.0 mm x 444.2 mm (1.72 in. x 17.4 in. x 17.49 in.) Weight (with packaging) 7.69 kg (16.95 lb) Stack ports Any 10/100/1000BASE-T ports or 10GE SFP+ ports (applicable in V200R019C10 and later versions) RTC Supported RPS Not supported PoE Not supported Rated voltage range AC input: 100 V AC to 240 V AC, 50/60 Hz High-Voltage DC input: 240 V DC DC input: -48 V DC to -60 V DC Maximum voltage range AC input: 90 V AC to 264 V AC, 47 Hz to 63 Hz High-Voltage DC input: 190 V DC to 290 V DC DC input: -38.4 V DC to -72 V DC Maximum power consumption (100% throughput, full speed of fans) 59 W Typical power consumption (30% of traffic load) Tested according to ATIS standard EEE enabled No PoE power consumption 40 W Operating temperature -5C to +50C (23F to 122F) at an altitude of 0-1800 m (0-5906 ft.) Short-term operating temperature -5C to +55C (23F to 131F) at an altitude of 0-1800 m (0-5906 ft.) Storage temperature -40C to +70C (-40F to +158F) Noise under normal temperature (27C, sound power) lt, 58.9 dB(A) Relative humidity 5% to 95%, noncondensing Operating altitude 0-5000 m (0-16404 ft.) Certification EMC certification Safety certification Manufacturing certification Part number 98010941 Related products S5700-28P-LI-AC S5700-26X-SI-12S-AC S5700-10P-PWR-LI-AC S5700-10P-LI-AC S5700-28C-EI-AC S5700-48TP-PWR-SI-AC S6700-24-EI S6700-48-EI S6720-32C-SI-AC S6720-16X-LI-16S-AC S6720-26Q-SI-24S-AC S6720S-16X-LI-16S-AC Shippment