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Description
| Item | NE40E-F1A-14H24Q |
| Typical power consumption (with configuration) [W] | 470 W |
| Typical heat dissipation (with configuration) [BTU/hour] | 1524.9 BTU/hour |
| MTBF [year] | 26.2 year |
| MTTR [hour] | 2 hour |
| Availability | 0.9999912859 |
| CPU | 16-core, 2.0 GHz |
| SDRAM | 16 GB |
| Flash memory | 128 MB |
| Storage | 4 GB |
| Power supply mode |
|
| Rated input voltage [V] | DC: -48 V/-60 V
AC: 100 V to 240 V HVDC: 240 V DC |
| Input voltage range [V] | DC: –40 V to –72 V
AC: 90 V to 290 V HVDC: 188 V DC to 290 V DC |
| Maximum input current [A] | DC: 38 A
AC: 10 A HVDC: 8 A |
| Maximum input cable size [mm²] | DC: 6 mm^2(<25 meters). 4 mm^2 (1-15 meters) recommended.
AC: 2.5 mm^2 HVDC: 2.5 mm^2 |
| Front-end circuit breaker/fuse [A] | DC: ≥40 A
AC: ≥10 A HVDC: ≥8 A |
| Heat dissipation mode | Air cooling |
| Airflow direction | Front to back: port-side intake |
| Noise at normal temperature (acoustic power) [dB(A)] | < 72 dB (meeting the ETSI 72 dBA standard) |
| Noise at high temperature (acoustic power) [dB(A)] | < 72 dB (meeting the ETSI 72 dBA standard) |
| Number of slots | 8 |
| Number of service board slots | 1 |
| Switching capacity | 4 Tbit/s |
| Maximum number of physical ports on the entire device | 44 |
| Maximum number of 100GE ports | 20 |
| Maximum number of 40GE ports | 20 |
| Maximum number of 25GE ports | 24 |
| Maximum number of 10GE ports | 24 |
| Maximum number of GE ports | 24 |
| Redundant power supply | 1+1 |
| Redundant fans | If a single fan fails, the system can still work for a short period of time at an ambient temperature of 40°C. |
| Long-term operating temperature [°C(°F)] | –5°C to +45°C (23°F to 113°F) |
| Restriction on the operating temperature variation rate [°C(°F)] | ≤ 0.5°C/min (32.9°F/min), non-condensing |
| Storage temperature [°C(°F)] | –40°C to +70°C (–40°F to +158 °F) |
| Long-term operating relative humidity [RH] | 5% RH to 85% RH, non-condensing |
| Short-term operating relative humidity [RH] | 5% RH to 95% RH, non-condensing |
| Storage relative humidity [RH] | 5% RH to 95% RH, non-condensing |
| Long-term operating altitude [m(ft.)] | ≤ 4000 m (13123.2 ft.) (For the altitude in the range of 1800 m to 4000 m [5905.44 ft. to 13123.2 ft.], the operating temperature of the device decreases by 1°C [33.8°F] each time the altitude increases by 220 m [721.78 ft.].) |
| Storage altitude [m(ft.)] | < 5000 m(< 16404.2 ft.) |
| Breakout supported | Yes. Only 100GE interfaces support interface splitting.
To enable interface splitting, run the port split command. |
| FlexE supported | No |
| Cabinet installation standards | ETSI 21-inch; IEC 19-inch |
| Dimensions without packaging (H x W x D) [mm(in.)] | 43.6 mm x 442 mm x 600 mm (1.72 in. x 17.40 in. x 23.62 in.) |
| Chassis height [U] | 1U |
| Weight without packaging [kg(lb)] | 12 kg (26.46 lb) |
Charlotte –
Build quality feels solid, showing real attention to detail.