CE6881-48T6CQ-B Specification |
| Item | Description |
| Physical specifications | - Dimensions (H x W x D)
- Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.4 in. x 16.5 in.)
- Maximum dimensions (the depth is the distance from ports on the front panel to the handle on the rear panel): 43.6 mm x 442.0 mm x 446.1 mm (1.72 in. x 17.4 in. x 17.6 in.)
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| 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)
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| Relative humidity | 5% RH to 95% RH, noncondensing |
| Altitude | < 5000 m (16404 ft.) |
| Noise (sound pressure, 27°C) | - Back-to-front airflow: < 57 dBA
- Front-to-back airflow: < 58 dBA
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| Power specifications | Power source type | AC/DC/HVDC |
| 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
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| DC power input | - Rated voltage range: -48 V DC to -60 V DC
- Maximum voltage range: -38.4 V DC to -72 V DC
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| High-voltage DC power input | - 600 W AC&240 V DC power module (PAC600S12 series):
- Rated voltage range: 240 V DC
- Maximum voltage range: 190 V DC to 290 V DC
- 1200 W high-voltage DC power module (PHD1K2S12 series):
- Rated voltage range: 240 V DC to 380V DC
- Maximum voltage range: 190 V DC to 400 V DC
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| Rated input current | - 600 W AC&240 V DC power module (PAC600S12 series):
- 8 A (100 V AC to 240 V AC)
- 4 A (240V DC)
- 1000 W DC power module (PDC1000S12 series): 30 A (-48 V DC to -60 V DC)
- 1200 W high-voltage DC power module (PHD1K2S12 series): 8 A
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| Chassis power consumption | Maximum power consumption | 349 W |
| Typical power consumption | - 194 W (100% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, double power modules)
- 240 W (100% throughput, short-distance optical modules on all optical ports, double power modules)
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| Chassis heat dissipation | Maximum heat dissipation | 1191 BTU/hr |
| Typical heat dissipation | - 662 BTU/hr (100% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, double power modules)
- 819 BTU/hr (100% throughput, short-distance optical modules on all optical ports, double power modules)
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| Surge protection | Power module: - 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
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| 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 | The device supports four pluggable fan modules that work in hot standby mode. The system can operate properly for a short time after a single fan module fails. You are advised to replace the faulty fan module immediately. |
| Hot swap | Supported by all power modules and fan modules |
| Mean time between failures (MTBF) | 45.9 years |
| Mean time to repair (MTTR) | 1.57 hours |
| Availability | 0.9999960856 |
| Technical specifications | Processor | 1.4 GHz, four-core |
| DRAM memory | 4 GB |
| NOR Flash | 64 MB |
| NAND Flash | 4 GB |
| Stack | Service port supporting the stacking function | 10GE optical ports and 100GE optical ports |
| Certification | - Safety standards compliance
- EMC standards compliance
- Environmental standards compliance
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