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Huawei CE6857-EI-B-B0B
Huawei CE6857-EI-B-B0B Original price was: $5,666.00.Current price is: $5,382.70.
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S5735-L8T4X-A1
S5735-L8T4X-A1 Original price was: $522.00.Current price is: $495.90.

CE7855-EI-B-B0A

Original price was: $8,746.00.Current price is: $8,308.70.

Model: CE7855-EI-B-B0A Switch
Details: Assembly components-CE7800-CE7855-EI-B-B0A-CE7855-32Q-EI switch (32*40GE QSFP+, 2*AC power supply, port side air inlet)
Condition: New Factory Sealed
Warranty: 3 Years Warranty.

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SKU: CE7855-EI-B-B0A Categories: , , ,
Description

CE7855-EI-B-B0A Overview

Quick Specs Figure 1 shows the appearance of CE7855-EI-B-B0A.

Table 1 shows the Quick Specs.

Item Description
Physical specifications Dimensions (W x D x H): 442.0 mm x 607.0 mm x 43.6 mm (17.4 in. x 23.9 in. x 1.72 in.)Weight (with two power modules and two fan modules, calculated based on the heaviest model if multiple models are supported): 11.2 kg (24.69 lb)
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: < 55 dBAFront-to-back airflow: < 54 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 Not supported
Rated input current 600 W AC power (PAC-600WA series): 9 A (100 V AC to 240 V AC)600 W DC power (PDC600S12 series): 20A (-48 V DC to -60 V DC)
Chassis power consumption Maximum power consumption
Typical power consumption 262 W (100% throughput, QSFP+ cables on 32 ports, double power modules)
Chassis heat dissipation Maximum heat dissipation
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
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 1+1 backup not supportedNOTE: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
DRAM Memory 4 GB
NOR Flash 16 MB
NAND Flash 1 GB
Stack Service port supporting the stack function
Certification Safety standards complianceEMC standards complianceEnvironmental standards compliance

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