| 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 two fan modules, calculated based on the heaviest model if multiple models are supported): 21.3 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: < 58 dBA
- Front-to-back airflow: < 56 dBA
|
| Power specifications |
Power source type |
AC/DC/high-voltage DC |
| AC power input |
- Rated input voltage range: 100 V AC to 130 V AC/200 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 |
- Fully configured with four CE88-D8CQ cards: 658 W
- Fully configured with four CE88-D16Q cards: 620 W
- Fully configured with four CE88-D24T2CQ cards: 747 W
- Fully configured with four CE88-D24S2CQ cards: 674 W
- Fully configured with four CE88-D24S2CQ-U cards: 795 W
|
| Typical power consumption |
- Fully configured with four CE88-D8CQ cards: 398 W (100% throughput, QSFP28 cables on 32 ports, double power modules)
- Fully configured with four CE88-D16Q cards: 383 W (100% throughput, QSFP+ cables on 64 ports, double power modules)
- Fully configured with four CE88-D24T2CQ cards: 532 W (100% throughput, 3 m Ethernet cables on 96 ports and QSFP28 cables on 8 ports, double power modules)
- Fully configured with four CE88-D24S2CQ cards: 437 W (100% throughput, SFP28 cables on 96 ports and QSFP28 cables on 8 ports, double power modules)
- Fully configured with four CE88-D24S2CQ-U cards: 525 W (100% throughput, SFP28 cables on 96 ports and QSFP28 cables on 8 ports, double power modules)
|
| Chassis heat dissipation |
Maximum heat dissipation |
- Fully configured with four CE88-D8CQ cards: 2245 BTU/hr
- Fully configured with four CE88-D16Q cards: 2116 BTU/hr
- Fully configured with four CE88-D24T2CQ cards: 2549 BTU/hr
- Fully configured with four CE88-D24S2CQ cards: 2300 BTU/hr
- Fully configured with four CE88-D24S2CQ-U cards: 2713 BTU/hr
|
| Typical heat dissipation |
- Fully configured with four CE88-D8CQ cards: 1358 BTU/hr (100% throughput, QSFP28 cables on 32 ports, double power modules)
- Fully configured with four CE88-D16Q cards: 1307 BTU/hr (100% throughput, QSFP+ cables on 64 ports, double power modules)
- Fully configured with four CE88-D24T2CQ cards: 1815 BTU/hr (100% throughput, 3 m Ethernet cables on 96 ports and QSFP28 cables on 8 ports, double power modules)
- Fully configured with four CE88-D24S2CQ cards: 1491 BTU/hr (100% throughput, SFP28 cables on 96 ports and QSFP28 cables on 8 ports, double power modules)
- Fully configured with four CE88-D24S2CQ-U cards: 1791 BTU/hr (100% throughput, SFP28 cables on 96 ports and QSFP28 cables on 8 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, which is determined by features of fan modules and power modules |
| Reliability and availability |
Power module backup |
1+1 backup |
| Fan module backup |
Two fan modules, working in 1+1 backup mode when the temperature is below 35°C |
| Hot swap |
Supported by all power modules and fan modules |
| Mean time between failures (MTBF) |
36.02 years |
| Mean time to repair (MTTR) |
1.87 hours |
| Availability |
0.9999940608 |
| 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 |
See the description of ports on each card. |
| Certification |
- Safety standards compliance
- EMC standards compliance
- Environmental standards compliance
|
