Huawei CE6881E-48S6CQ Switch

1

Ground screw

2

3

Console port

4

ETH management port (RJ45)

5

USB port

6

Fan slot 1

7

Fan slot 2

8

Fan slot 3

9

Fan slot 4

10

Power supply slot 1

11

Power supply slot 2

Applicable power modules:

• 600 W AC&240 V DC Power Module (PAC600S12)
• 1000 W DC Power Module (PDC1000S12)
• 1200 W High-Voltage DC Power Module (PHD1K2S12-DB)

12

Twenty-four 10GE SFP+ Ethernet optical ports

Applicable modules and cables:

• GE eSFP Optical Modules
• GE SFP Copper Modules (works at 100 Mbit/s or 1000 Mbit/s)
• 10GE SFP+ Optical Modules(OSXD22N00 and LE2MXSC80FF0 not supported)

• SFP+ to SFP+ AOC Cable
• SFP+ to SFP+ High-Speed Cable

13

Twenty-four 10GE/25GE SFP28 Ethernet optical ports

14

Six 40GE/100GE QSFP28 Ethernet optical ports

15

Three port-side mounting holes for mounting brackets

16

Two middle mounting holes for mounting brackets

17

Equipotential bonding

Ground screws for a ground cable with a two-hole OT terminal

18

Four power-supply-side mounting holes for mounting brackets

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

Depending on the optical module

Optical attributes

Depending on the module or cable in use

Port use constraints

The 24 10GE/25GE SFP28 optical ports of a CE6881E switch work at the rate of 25 Gbit/s by default and do not support GE/10GE auto-sensing. You can set the port rate to 10 Gbit/s or 1 Gbit/s using the port mode 10g or port mode ge command, respectively.

Standards compliance

IEEE802.3by

Working mode

Full-duplex

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

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.)
• Weight (with two AC power modules and four fan modules, calculated based on the heaviest model if multiple models are supported): 7.8 kg (17.20 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: < 58 dBA
• Front-to-back airflow: < 57 dBA

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

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

• 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

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

363 W

Typical power consumption

• 203 W (100% throughput, SFP28 high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, double power modules)
• 252 W (100% throughput, short-distance optical modules on all optical ports, double power modules)

Chassis heat dissipation

Maximum heat dissipation

1239 BTU/hr

Typical heat dissipation

• 693 BTU/hr (100% throughput, SFP28 high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, double power modules)
• 860 BTU/hr (100% throughput, short-distance optical modules on all optical ports, double power modules)

Surge protection

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 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

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, 25GE optical ports, and 100GE optical ports

Certification

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