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| Remarks | Some models cannot be downgraded due to component upgrade. Therefore, you are advised to run the display system-software information command (supported in V200R021C00 and later versions) to check the software versions supported by the device before performing a downgrade. | |
| Wide [mm] | 250.0 mm | |
| Depth [mm] | 180.0 mm | |
| Height [mm] | 43.6 mm | |
| Chassis height [U] | 1 | |
| Weight with packaging [kg(lb)] | 2.02 kg (4.45 lb) | |
| Weight without packaging [kg(lb)] | 1.38 kg (3.04 lb) | |
| Typical power consumption [W] | 21.2 | |
| Maximum power consumption [W] | 26.3 | |
| Typical heat dissipation [BTU/hour] | 72.34 | |
| Maximum heat dissipation [BTU/hour] | 89.74 | |
| Heat dissipation mode | Heat dissipation with fan, intelligent fan speed adjustment | |
| Power supply mode | AC built-in | |
| Rated input voltage [V] | AC input: 100 V AC to 240 V AC, 50/60 Hz | |
| Input voltage range [V] | AC input: 90 V AC to 290 V AC, 45 Hz to 65 Hz | |
| Maximum input current [A] | 0.8 A | |
| Number of card slo
|
0 | |
| Number of power slots | 0 | |
| Memory | 512 MB | |
| Flash memory | 512 MB | |
| Redundant power supply | Not supported | |
| Types of fans | Built-in | |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 31.5 | |
| Noise at normal temperature (acoustic power) [dB(A)] | 43 | |
| Airflow direction | Air intake from left and front, air exhaustion from right | |
| Long-term operating temperature [°C(°F)] | -5°C to +50°C (23°F to 122°F) (0 m to 1800 m altitude, non-industrial optical modules) | |
| -5°C to +55°C (23°F to 131°F) (0 m to 1800 m altitude, industrial optical modules with transmission distances less than or equal to 10 km) | ||
| Short-term operating temperature [°C(°F)] | Not supported | |
| Storage temperature [°C(°F)] | -40°C to +70°C (-40°F to +158°F) | |
| Restriction on the operating temperature variation rate | 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.). The switch cannot be started when the ambient temperature is lower than 0°C (32°F). The operating temperature The operating temperature ranges from -5°C to +45°C (23°F to 113°F) when optical modules with transmission distances greater than or equal to 70 km are used. |
|
| Long-term operating relative humidity [RH] | 5% to 95% | |
| Long-term operating altitude [m(ft.)] | 0-5000 m (0-16404 ft.) | |
| Storage altitude [m(ft.)] | 0-5000 m (0-16404 ft.) | |
| MTBF [year] | 71.82 | |
| MTTR [hour] | 2 | |
| Availability | >0.99999 | |
| Maximum number of physical ports on the entire device | 12 | |
| Maximum number of 100GE ports | 0 | |
| Maximum number of 40GE ports | 0 | |
| Maximum number of 25GE ports | 0 | |
| Maximum number of 10GE ports | 0 | |
| Maximum number of GE ports | 12 | |
| Maximum number of FE ports | 12 | |
| 1000M electrical interface | 8 | |
| 1000M optical interface | 4 | |
| USB | Not supported | |
| Console port | RJ45 | |
| Eth Management port | Not supported | |
| Service port surge protection | Common mode: ±7 kV | |
| Power supply surge protection | ±6 kV in differential mode, ±6 kV in common mode | |
| RPS input | Not supported | |
| PoE | Not supported |
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