| Item |
Description |
| Physical specifications |
Dimensions (W x D x H): 442.0 mm x 600.0 mm x 88.1 mm (17.4 in. x 23.6 in. x 3.47 in.)
Weight (with two power modules and three fan modules, calculated based on the heaviest model if multiple models are supported): 22.2 kg |
| Environment parameters |
Temperature |
Operating temperature: 0°C to 40°C (32°F to 104°F) at altitude of 0-1800 m (0-5906 ft.)
NOTE:
When the altitude is 1800-5000 m (5096-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.).
Storage temperature: -40°C to +70°C (-40°F to +158°F) |
| Relative humidity |
5% RH to 95% RH, noncondensing |
| Altitude |
< 5000 m (16404 ft.) |
| Noise (sound pressure, 27°C) |
Back-to-front airflow: < 64 dBA
Front-to-back airflow: < 64 dBA |
| Power specifications |
Power source type |
AC/DC/high-voltage DC |
| AC power input |
Rated input voltage range: 100 V AC to 240 V AC, 50/60 Hz
Maximum input voltage range: 90 V AC to 290 V AC, 47 Hz to 63 Hz |
| DC power input |
Rated voltage range: -48 V DC to -60 V DC
Maximum voltage range: -38.4 V DC to -72 V DC |
| High-voltage DC power input |
Rated voltage of 240 V high-voltage DC power input: 240 V DC
Maximum voltage range of 240 V high-voltage DC power input: 188 V DC to 290 V DC
Rated voltage range of 380 V high-voltage DC power input: 240 V DC to 380 V DC
Maximum voltage range of 380 V high-voltage DC power input: 188 V DC to 400 V DC |
| Rated input current |
1200 W AC&240 V DC power module (PAC-1K2WA series): 10 A (100 V AC to 130 V AC)/8 A (200 V AC to 240 V AC)/8 A (240 V DC)
1200 W high-voltage DC power module (PHD-1K2WA series): 8 A (240 V DC to 380 V DC)
1200 W DC power (PDC-1K2WA series): 38 A (-48 V DC to -60 V DC) |
| Chassis power consumption |
Maximum power consumption |
965 W |
| Typical power consumption |
375 W (100% throughput, QSFP28 cables on 64 ports, double power modules) |
| Chassis heat dissipation |
Maximum heat dissipation |
3293 BTU/hr |
| Typical heat dissipation |
1280 BTU/hr (100% throughput, QSFP28 cables on 64 ports, double power modules) |
| Surge protection |
Power module:
- AC: 4 kV in common mode and 2.5 kV in differential mode
- DC: 4 kV in common mode and 2 kV in differential mode
|
| Heat dissipation |
Heat dissipation mode |
Air cooling |
| Airflow |
Front-to-back or back-to-front, depending on the fan modules and power modules |
| Reliability and availability |
Power module backup |
1+1 backup |
| Fan module backup |
1+1 backup not supported
NOTE:
A CE8850EI chassis uses two fan modules, with each fan module containing two fans. The four fans in the chassis work in 3+1 backup mode. |
| Hot swap |
Supported by all power modules and fan modules |
| Mean time between failures (MTBF) |
45.34 years |
| Mean time to repair (MTTR) |
1.68 hours |
| Availability |
0.999997043 |
| Technical specifications |
Processor |
1.5 GHz, eight-core |
| DRAM Memory |
4 GB |
| NOR Flash |
32 MB |
| NAND Flash |
2 GB |
| Stack |
Service port supporting the stack function |
100GE optical ports |
| Certification |
Safety standards compliance
EMC standards compliance
Environmental standards compliance |
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Marisol
The switch played an important role in my network upgrading.
Stier
Germany
It took several days to arrive. The package is awesome, very secure!
Masudul
United States (US)
Hello, the 100GE port of the CE8850 needs to be set to 40GE. Kindly provide configuration options and share a configuration example. Thank you.