First supported version V600R022C10Integrated fixed device YDimensions without packaging (H x W x D) [mm(in. )] Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.66 in. ) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 227.0 mm (1.72 in. x 17.4 in. x 8.94 in. )Dimensions with packaging (H x W x D) [mm(in. )] 90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in. )Chassis height [U] 1Installation type Rack mounting, Desk mounting, Wall mountingWeight without packaging [kg(lb)] 2.71 (5.97)Weight with packaging [kg(lb)] 3.59 (7.91)Typical power consumption [W] 44.9Typical heat dissipation [BTU/hour] 153.2Maximum power consumption [W] 52.05Maximum heat dissipation [BTU/hour] 177.6Static power consumption [W] 27.55100% power consumption [W] 45.66MTBF [year] 40.61MTTR [hour] 2Availability >0.99999Noise at normal temperature (acoustic power) [dB(A)] 46.6Noise at high temperature (acoustic power) [dB(A)] 54.3Noise at normal temperature (acoustic pressure) [dB(A)] 34.6Number of card slots 0Number of power slots 0Number of fans modules 1Maximum number of physical ports on the entire device 52Maximum number of 100GE ports 0Maximum number of 40GE ports 0Maximum number of 25GE ports 0Maximum number of 10GE ports 0Maximum number of 5GE ports 0Maximum number of 2.5GE ports 0Maximum number of GE ports 52Maximum number of FE ports 48Dedicated stack port Not supportedRedundant power supply Not supportedLong-term operating temperature [°C(°F)] -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5905.44 ft. )Restriction on the operating temperature variation rate [°C(°F)] When the altitude is 1800–5000 m (5906–16404 ft. ), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft. ). Devices cannot start when the temperature is lower than 0°C (32°F). The operating temperature ranges from –5°C (23°F) to +45°C (113°F) when optical modules with transmission distances greater than or equal to 60 km are used. Storage temperature [°C(°F)] –40°C to +70°C (–40°F to +158°F)Long-term operating relative humidity [RH] 5% RH to 95% RH (non-condensing)Long-term operating altitude [m(ft. )] 0–5000 m (0–16404 ft. )Storage altitude [m(ft. )] 0-5000 m (0-16404 ft. )Power supply mode AC built-inRated input voltage [V] AC input: 100–240 V AC; 50/60 HzInput voltage range [V] AC input: 90–290 V AC; 45–65 HzMaximum input current [A] 1.6 ACPU 1.1 GHz, 2 coresMemory 2 GBFlash memory 1 GB in total. To view the available flash memory size, run the display version command. Console port RJ45Eth Management port Not supportedUSB Not supportedHardware real-time power detection Not supportedDying gasp SupportedRTC Not supportedRPS input Not supportedComplete device sleeping Not supportedService port surge protection [kV] Common mode: ±7 kVPower supply surge protection [kV] Differential mode: ±6 kV; common mode: ±6 kVIngress protection level (dustproof/waterproof) IP20Types of fans Built-inHeat dissipation mode Air cooling for heat dissipation, intelligent fan speed adjustmentAirflow direction Air intake from left and air exhaust from rightPoE Not supportedMaximum PoE power consumption [W] -PoE+ power interfaces -PoE++ power interfaces -Full load PoE power consumption 15.4W (802.3af) -Full load PoE power consumption 30W (802.3at) -Full load PoE++ power consumption 60W (802.3bt) -Full load PoE++ power consumption 90W (802.3bt) -Certification EMC certification Safety certification Manufacturing certification