Other part numbers |
02355KUE (CE8855-32CQ4BQ Switch(32*100GE QSFP28, 4*200GE QSFP56, 2*AC Power Modules, 5*Fans, Port-side Intake)) 02355KUF (CE8855-32CQ4BQ Switch(32*100GE QSFP28, 4*200GE QSFP56, 2*AC Power Modules, 5*Fans, Port-side Exhaust)) 02356DKV (CE8855-32CQ4BQ switch with license bundle(32*100GE QSFP28, 4*200GE QSFP56, 2*AC Power Modules, 5*Fans, Port-side Intake, Software license)) 02356DKW (CE8855-32CQ4BQ switch with license bundle(32*100GE QSFP28, 4*200GE QSFP56, 2*AC Power Modules, 5*Fans, Port-side Exhaust, Software license)) |
Installation Type |
Cabinet installation |
Depth [mm] |
420.0 mm |
Chassis height [U] |
1 |
Wide [mm] |
442.0 mm |
Height [mm] |
43.6 mm |
Weight with packaging [kg(lb)] |
10.39 kg (22.91 lb) |
Weight without packaging [kg(lb)] |
6.12 kg (13.49 lb), excluding optical modules, power modules, and fan modules |
Maximum power consumption [W] |
541 W (100% traffic load, short-distance optical modules on 32 x 100GE + 4 x 200GE ports, normal temperature, dual AC power modules) 648 W (100% traffic load, long-distance optical modules on 32 x 100GE + 4 x 200GE ports, high temperature, dual AC power modules) |
Typical power consumption [W] |
378 W (100% traffic load, copper cables on 16 x 100GE + 2 x 200GE ports, normal temperature, dual AC power modules) 417 W (100% traffic load, short-distance optical modules on 16 x 100GE + 2 x 200GE ports, normal temperature, dual AC power modules) |
Static power consumption [W] |
331 W |
Heat dissipation mode |
Air cooling |
Maximum heat dissipation [BTU/hour] |
- 1846 BTU/hour (100% traffic load, short-distance optical modules on 32 x 100GE + 4 x 200GE ports, normal temperature, dual AC power modules) - 2211 BTU/hour (100% traffic load, long-distance optical modules on 32 x 100GE + 4 x 200GE ports, high temperature, dual AC power modules) |
Typical heat dissipation [BTU/hour] |
- 1290 BTU/hour (100% traffic load, copper cables on 16 x 100GE + 2 x 200GE ports, normal temperature, dual AC power modules) - 1423 BTU/hour (100% traffic load, short-distance optical modules on 16 x 100GE + 2 x 200GE ports, normal temperature, dual AC power modules) |
Static heat dissipation [BTU/hour] |
1129 BTU/hour |
Power supply mode |
AC pluggable,DC pluggable,HVDC pluggable |
Rated input voltage [V] |
- 1200 W AC&240 V DC power module: 100 V AC to 240 V AC, 50/60 Hz; 240 V DC - 1200 W DC power module: –48 V DC to –60 V DC; +48 V DC |
Input voltage range [V] |
- 1200 W AC&240 V DC power module: 90 V AC to 290 V AC, 45 Hz to 65 Hz; 190 V DC to 290 V DC - 1200 W DC power module: -38.4 V DC to -72 V DC; +38.4 V DC to +72 V DC |
Maximum input current [A] |
- 1200 W AC&240 V DC power module: 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 DC power module: 38 A (–48 V DC to –60 V DC); 38 A (+48 V DC) |
Rated output power [W] |
- 1200 W AC&240 V DC power module: 1200 W - 1200 W DC power module: 1200 W |
Memory |
DRAM: 8 GB |
NOR Flash |
64 MB |
SSD Flash |
4GB SSD |
USB |
It can be used for log backup and USB-based deployment. This function is reserved. |
Console port |
RJ45 |
Downlink Service interface |
32 x 100G QSFP28 + 4 x 200G QSFP56 |
Service port supporting the stack function |
Reserved function. This function is not enabled. |
RTC |
Supported |
Switching capacity [bps,bit/s] |
To obtain data of this specification item, see the corresponding datasheet or contact the product sales personnel. |
Redundant fans |
The device supports 4+1 backup of fan modules that work in hot standby mode. The system can operate normally for a short time after a single fan module fails. You are advised to replace the faulty fan module immediately. |
Redundant power supply |
1+1 backup |
Number of power modules |
2 |
Power supply surge protection |
AC: 6 kV in common mode and 6 kV in differential mode DC: 4 kV in common mode and 2 kV in differential mode HVDC: 4 kV in common mode and 2 kV in differential mode |
Types of fans |
Pluggable |
Number of fans |
5 |
Airflow direction |
Port-side air intake or port-side air exhaust, depending on the fan modules and power modules that are used. The fan modules and power modules must have the same airflow direction. |
Storage temperature [°C(°F)] |
-40ºC to +70ºC (-40°F to +158°F) |
Long-term operating temperature [°C(°F)] |
0°C to 40°C (32°F to 104°F) at an 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 relative humidity [RH] |
5% to 95% RH, non-condensing |
Long-term operating relative humidity [RH] |
5% RH to 95% RH, non-condensing |
Storage altitude [m(ft.)] |
≤ 5000 m (16404 ft.) |
Long-term operating altitude [m(ft.)] |
≤ 5000 m (16404 ft.) |
MTBF [year] |
27.77 years |
MTTR [hour] |
2 hours |
Noise at high temperature (40°C, sound pressure) |
Front-to-back airflow: 71.5 dB(A) on average; maximum: 77.3 dB(A) Back-to-front airflow: 69.7 dB(A) on average; maximum: 75.6 dB(A) |
Noise at normal temperature (27°C, sound pressure) |
Front-to-back airflow: 52.6 dB(A) on average; maximum: 57.2 dB(A) Back-to-front airflow: 53.6 dB(A) on average; maximum: 59.0 dB(A) |
Availability |
0.999991779 |