| Basic Information |
| Part Number | 02355529 |
| Model | NE20E-S8 |
| Description | NE20E-S8 Integrated DC Chassis Components |
| First supported version | V800R005C00SPC100 |
| Technical Specifications |
| Height [mm] | 222 mm |
| Depth [mm] | 220 mm |
| Wide [mm] | 442 mm |
| Chassis height [U] | 5U |
| Weight without packaging (full configuration) [kg(lb)] | [NSP-240] 21.5 kg (47.4 lb) [NSP-480] 24.1 kg (53.1 lb) |
| Weight without packaging [kg(lb)] | 10.5 kg (23.15 lb) |
| Typical power consumption (with configuration) [W] | 493 W(NSP-50) 559 W(NSP-120) 615 W(NSP-240) 942 W(NSP-480) |
| Heat dissipation mode | Air cooling |
| Typical heat dissipation (with configuration) [BTU/hour] | 1599.5 BTU/hour(NSP-50) 1813.6 BTU/hour(NSP-120) 1995.3 BTU/hour(NSP-240) 3056.2 BTU/hour(NSP-480) |
| Power supply mode | DC |
| Input voltage range [V] | –40 V to –72 V |
| Rated input voltage [V] | –48 V/–60 V |
| Maximum input current [A] | 32 A |
| Number of service board slots | 8 |
| Number of slots | 15 |
| Flash memory | MPU:16 MB NSP-50: 64 MB NSP-120:64 MB NSP-240:64 MB NSP-A/B:64 MB NSP-C:128 MB |
| Switching capacity [bps,bit/s] | 100 Gbit/s(NSP-50) 240 Gbit/s(NSP-120) 480 Gbit/s(NSP-A/B) 480 Gbit/s(NSP-240) 960 Gbit/s(NSP-C) |
| 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. |
| Redundant network processing units | 1:1 |
| Redundant MPUs | 1:1 |
| Redundant power supply | 1+1 |
| Noise at normal temperature (acoustic power) [dB(A)] | < 72 dB (meeting the ETSI 72 dBA standard) |
| Airflow direction | From left to right |
| Maximum input cable size | 16mm^2. 6mm^2 (1-20 meters) recommended. 10mm^2 (21-35 meters) recommended |
| Front-end circuit breaker/fuse | ≥32 A |
| Short-term operating temperature [°C(°F)] | –5°C to +55°C (23°F to 131°F) |
| Restriction on the operating temperature variation rate [°C(°F)] | ≤ 0.5°C/min (32.9°F/min), non-condensing |
| Long-term operating temperature [°C(°F)] | 0°C(33.8°F) to 45°C(113°F) |
| Enhanced operating temperature | -40°C(-40°F) to 65°C(149°F), –20°C(-4°F) start |
| 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 |
| Storage relative humidity [RH] | 5% RH to 95% RH, non-condensing |
| Short-term operating 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.) |
| MTBF [year] | 138.61 |
| MTTR [hour] | 0.5 |
| Availability | 0.999999588 |
| Maximum number of 25GE ports | - |
| Maximum number of GE ports | NSP-50:80 NSP-120/NSP-240:80 NSP-A/NSP-B:80 NSP-C:118 Enable the port extension mode(Configure the subcard CR5D00EEGF71 NSP--240/NSP--480. The restriction of 118 can be broken only when the subcard is configured.): NSP-240/NSP-C:160 |
| Maximum number of 100GE ports | - |
| Maximum number of 40GE ports | NSP-120/NSP-240:4 NSP-A/NSP-B:4 NSP-C:8 |
| Maximum number of 10GE ports | NSP-50:16 NSP-120/NSP-240:24 NSP-A/NSP-B:24 NSP-C:32 |
| Maximum number of physical ports on the entire device | NSP-50:108 NSP-120/NSP-A:118 NSP-240/NSP-B/NSP-C:118/160(The CR5D00EEGF71 extension port is required.) |