Descrição
Chassis materialMetalHeight [mm]43.6 mmDepth [mm]220.0 mmWide [mm]442.0 mmChassis height [U]1Weight with packaging [kg(lb)]3.59 (7.91)Weight without packaging [kg(lb)]2.71 (5.97)Maximum power consumption [W]44.3Typical power consumption [W]36.95Typical heat dissipation [BTUhour]126.07Maximum heat dissipation [BTUhour]151.15Heat dissipation modeAir cooling for heat dissipation, intelligent fan speed adjustmentPower supply modeAC built-inInput voltage range [V]AC input: 90 V AC to 264 V AC, 45 Hz to 65 HzRated input voltage [V]AC input: 100–240 V AC, 5060 HzMaximum input current [A]1.6 ANumber of card slots0Number of power slots0Memory2 GBFlash memoryPhysical space: 1 GBRedundant power supplyNot supportedTypes of fansBuilt-inNoise at normal temperature (acoustic pressure) [dB(A)]34.6Noise at normal temperature (acoustic power) [dB(A)]46.6Airflow directionAir intake from left and air exhaust from rightRestriction 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.The device does not support dying gasp when the ambient temperature is higher than 40°C (104°F).Long-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.)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)Storage altitude [m(ft.)]0-5000 m (0-16404 ft.)Long-term operating altitude [m(ft.)]0–5000 m (0–16404 ft.)MTBF [year]40.61MTTR [hour]2Availability> 0.99999Maximum number of physical ports on the entire device52Maximum number of 100GE ports0Maximum number of 40GE ports0Maximum number of 25GE ports0Maximum number of 10GE ports0Maximum number of GE ports52Maximum number of FE ports48Downlink ports48 x 101001000BASE-T portsUplink ports4 x 10GE SFP+ portsUSBNot supportedConsole portRJ45Eth Management portNot supportedService port surge protection [kV]Common mode: ±7 kVPower supply surge protectionDifferential mode: ±6 kV, common mode: ±6 kVRPS inputNot supportedPoENot supported