Huawei CE8850-64CQ-EI Switch

1

Ground screw

2

Two ETH management ports (RJ45)

3

ESN and MAC address label

4

Console port

5

USB port

6

Mini USB port

7

Fan slot 1

8

Fan slot 2

9

Fan slot 3

10

Power supply slot 1

11

Power supply slot 2

12

Sixty-four 40GE/100GE QSFP28 Ethernet optical ports

13

Two 10GE SFP+ Ethernet optical ports

These two ports are reserved for future function expansion and cannot be used currently.

14

Mounting holes for mounting brackets

Connector type

Depending on the optical module

Optical attributes

Depending on the module or cable in use

Standards compliance

IEEE802.3ba

Working mode

Full-duplex

Connector type

RJ45

Standards compliance

RS232

Working mode

Duplex Universal Asynchronous Receiver/Transmitter (UART)

Baud rate

9600 bit/s to 115200 bit/s

Default value: 9600 bit/s

Physical specifications

• Dimensions (H x W x D): 88.1 mm x 442.0 mm x 600.0 mm (3.47 in. x 17.4 in. x 23.6 in.)
• Weight (with two power modules and three fan modules, calculated based on the heaviest model if multiple models are supported): 22.2 kg

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: < 64 dBA
• Front-to-back airflow: < 64 dBA

Power specifications

Power source type

AC/DC/high-voltage DC

AC power input

• Rated input voltage range: 100 V AC to 130 V AC/200 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

• Rated voltage of 240 V high-voltage DC power input: 240 V DC
• Maximum voltage range of 240 V high-voltage DC power input: 188 V DC to 290 V DC
• Rated voltage range of 380 V high-voltage DC power input: 240 V DC to 380 V DC
• Maximum voltage range of 380 V high-voltage DC power input: 188 V DC to 400 V DC

Rated input current

• 1200 W AC&240 V DC power module (PAC-1K2WA series): 10 A (100 V AC to 130 V AC)/8 A (200 V AC to 240 V AC)/8 A (240 V DC)
• 1200 W high-voltage DC power module (PHD-1K2WA series): 8 A (240 V DC to 380 V DC)
• 1200 W DC power (PDC-1K2WA series): 38 A (-48 V DC to -60 V DC)

Chassis power consumption

Maximum power consumption

965W

Typical power consumption

375 W (100% throughput, QSFP28 cables on 64 ports, double power modules)

Chassis heat dissipation

Maximum heat dissipation

3293BTU/hr

Typical heat dissipation

1280 BTU/hr (100% throughput, QSFP28 cables on 64 ports, double power modules)

Surge protection

Power module:

• AC: 4 kV in common mode and 2.5 kV in differential mode
• DC: 4 kV in common mode and 2 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

The device supports 2+1 backup of fan modules. The system can operate normally 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)

45.34

Mean time to repair (MTTR)

1.68

Availability

0.999997043

Technical specifications

Processor

1.5 GHz, eight-core

DRAM Memory

4GB

NOR Flash

32MB

NAND Flash

2GB

Stack

Service port supporting the stack function

100GE optical ports

Certification

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