Huawei Assembly components-CE7800-CE7855-EI-B-B0A-CE7855-32Q-EI switch (32*40GE QSFP+, 2*AC power supply, port side air inlet)
Rp322.943.400
Deskripsi
| Item | Description | |
|---|---|---|
| Physical specifications |
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| Environment parameters | Temperature |
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| Relative humidity | 5% RH to 95% RH, noncondensing | |
| Altitude | < 5000 m (16404 ft.) | |
| Noise (sound pressure, 27°C) |
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| Power specifications | Power source type | AC |
| AC power input |
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| DC power input |
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| High-voltage DC power input | Not supported | |
| Rated input current |
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| Chassis power consumption | Maximum power consumption | 444 W |
| Typical power consumption | 262 W (100% throughput, QSFP+ cables on 32 ports, double power modules) | |
| Chassis heat dissipation | Maximum heat dissipation | 1515 BTU/hr |
| Typical heat dissipation | 895 BTU/hr (100% throughput, QSFP+ cables on 32 ports, double power modules) | |
| Surge protection | AC Power module: 6 kV in common mode and 6 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:
CE7800 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) | 49.81 years | |
| Mean time to repair (MTTR) | 1.81 hours | |
| Availability | 0.99999584354 | |
| Technical specifications | Processor | 1.5 GHz, quad-core |
| DRAM Memory | 4 GB | |
| NOR Flash | 16 MB | |
| NAND Flash | 1 GB | |
| Stack | Service port supporting the stack function | 40GE optical ports |
| Certification |
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