CE6863-48S6CQ-B
 Model: CE6863-48S6CQ-B Switch 
 Details: CE6863-48S6CQ-B switch (48*25G SFP28, 6*100G QSFP28, 2* AC power supply, port side air inlet) 
 Condition: New Factory Sealed 
 Warranty: 3 Years Warranty.
CE6863-48S6CQ-B Overview
 Quick Specs Figure 1 shows the appearance of CE6863-48S6CQ-B.
  
 
Table 1 shows the Quick Specs. 
| 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.) | 
| Environment parameters | Temperature | 
| Relative humidity | 5% RH to 95% RH, noncondensing | 
| Altitude | < 5000 m (16404 ft.) | 
| Noise (sound pressure, 27°C) | Back-to-front airflow: < 58 dBAFront-to-back airflow: < 57 dBA | 
| Power specifications | Power source type | 
| AC power input | Rated input voltage range: 100 V AC to 240 V AC, 50/60 HzMaximum 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 DCMaximum voltage range: -38.4 V DC to -72 V DC | 
| High-voltage DC power input | 600 W AC&240 V DC power module (PAC600S12 series):Rated voltage range: 240 V DCMaximum voltage range: 190 V DC to 290 V DC1200 W high-voltage DC power module (PHD1K2S12 series):Rated voltage range: 240 V DC to 380V DCMaximum voltage range: 190 V DC to 400 V DC | 
| 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 | 
| Chassis power consumption | Maximum power consumption | 
| Typical power consumption | 226 W (100% throughput, SFP28 high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, double power modules)261 W (100% throughput, short-distance optical modules on all optical ports, double power modules) | 
| Chassis heat dissipation | Maximum heat dissipation | 
| Typical heat dissipation | 771 BTU/hr (100% throughput, SFP28 high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, double power modules)891 BTU/hr (100% throughput, short-distance optical modules on all optical ports, double power modules) | 
| Surge protection | Power module:AC: 6 kV in common mode and 6 kV in differential modeDC: 4 kV in common mode and 2 kV in differential modeHVDC: 4 kV in common mode and 2 kV in differential mode | 
| Heat dissipation | Heat dissipation mode | 
| Airflow | Front-to-back or back-to-front, depending on the fan modules and power modules | 
| Reliability and availability | Power module backup | 
| Fan module backup | The device supports 3+1 backup of 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) | 47.81 years | 
| Mean time to repair (MTTR) | 1.95 hours | 
| Availability | 0.9999962836 | 
| Technical specifications | Processor | 
| DRAM memory | 4 GB | 
| NOR Flash | 64 MB | 
| NAND Flash | 4 GB | 
| Stack | Service port supporting the stacking function | 
| Certification | Safety standards complianceEMC standards complianceEnvironmental standards compliance | 
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