Fixed ports 

24*10/100/1000Base-T ethernet ports. 4*GE SPF ports. 1*USB Port. 1*console port 

Memory (RAM)

256MB

Flash

200 MB in total. To view the available flash memory size, run the display version command.

Mean time between failures (MTBF)

68.95 years

2 hours

Availability

> 0.99999

Service port surge protection

Common mode: ±6 kV

Power supply surge protection

±6 kV in differential mode, ±6 kV in common mode

Dimensions (H x W x D)

43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.7 in.)

Weight (with packaging)

3.4 kg (8.6 lb)

Stack ports

Twenty-four 10/100/1000BASE-T ports and four 1000BASE-X ports

RTC

supported

RPS

Supported

PoE

Not supported

Rated voltage range

100 V AC to 240 V AC, 50/60 Hz

Maximum voltage range

90 V AC to 264 V AC, 47 Hz to 63 Hz

Maximum power consumption (100% throughput)

41 W

Typical power consumption (30% of traffic load)

• Tested according to ATIS standard

• EEE enabled

• No PoE power consumption

29.7 W

Operating temperature

0°C to 45°C (32°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.)

Short-term operating temperature

-5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5906 ft.)

Storage temperature

-40°C to +70°C (-40°F to +158°F)

Noise under normal temperature (27°C, sound power)

Noise-free (no fans)

Relative humidity

5% to 95%, noncondensing

Operating altitude

0-5000 m (0-16404 ft.)

Certification

• EMC certification

• Safety certification

• Manufacturing certification

Part number