Huawei CE5850-48T4S2Q-HI Switch

1

Power supply slot 1

2

Power supply slot 2

3

Fan slot 1

4

Fan slot 2

5

Console port

6

ETH management port (RJ45)

7

8

USB port

9

Forty-eight 10/100/1000BASE-T Ethernet electrical ports

10

Four 10GE SFP+ Ethernet optical ports

11

Two 40GE QSFP+ Ethernet optical ports

12

Three port-side mounting holes for mounting brackets

13

Four power-supply-side mounting holes for mounting brackets

14

Ground screw

Connector type

RJ45

Standards compliance

IEEE802.3ab

Applicable cable

Straight-through cable and crossover cable

Working mode

Supported rate: 10/100/1000 Mbit/s auto-sensing

Full-duplex

Maximum transmission distance

100 m

Connector type

LC

Optical attributes

Depending on the module or cable in use

Standards compliance

IEEE802.3ae

Working mode

Supported rate: 1000 Mbit/s and 10 Gbit/s auto-sensing

Full-duplex

Connector type

LC/MPO

Optical port attributes

Depending on the module or cable in use

Standards compliance

IEEE802.3ba

Working mode

Full-duplex

Physical specifications

• Dimensions (W x D x H): 442.0 mm x 420.0 mm x 43.6 mm (17.4 in. x 16.5 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): 8.8 kg (19.40 lb)

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: < 45 dBA
• Front-to-back airflow: < 51 dBA

Power specifications

Power source type

AC/DC

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

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

Not supported

Rated input current

• 150 W AC power (PAC-150WA): 2.5 A (100 V AC to 240 V AC)
• 350 W DC power (PDC-350WA series): 11 A (-48 V DC to -60 V DC)

Chassis power consumption

Maximum power consumption

131 W

Typical power consumption

109 W (100% throughput, 3 m Ethernet cables on 48 ports and SFP+ cables on 4 ports and QSFP+ cables on 2 ports, double power modules)

Chassis heat dissipation

Maximum heat dissipation

447 BTU/hr

Typical heat dissipation

372 BTU/hr (100% throughput, 3 m Ethernet cables on 48 ports and SFP+ cables on 4 ports and QSFP+ cables on 2 ports, double power modules)

Surge protection

Ethernet electrical ports: 2 kV in common 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

Hot swap

Supported by all power modules and fan modules

Mean time between failures (MTBF)

58.96 years

Mean time to repair (MTTR)

2.0 hours

Availability

0.9999961280

Technical specifications

Processor

1.2 GHz, dual-core.

DRAM Memory

2 GB

NOR Flash

16 MB

NAND Flash

1 GB

Stack

Service port supporting the stack function

10GE optical ports and 40GE optical ports

Certification

• Safety standards compliance
• EMC standards compliance
• Environmental standards compliance