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3COM

BAS ELI NE SWI TCHE S DATA SHEE T

Specifications

Total Ports

3C16470:

16 autosensing 10/100

3C16471:

24 autosensing 10/100

3C16472:

24 autosensing 10/100 and 2 autosensing

10/100/1000

3C16477A: 8 autosensing 10/100/1000

3C16478:

16 autosensing 10/100/1000

3C16479:

24 autosensing 10/100/1000

Standards Conformance

ISO 8802-3

IEEE 802.3 (Ethernet)

IEEE 802.3u (Fast Ethernet)

IEEE 802.1d (bridging)

IEEE 802.3x (flow control)

IEEE 802.3ab (Gigabit Ethernet)

IEEE 802.1p (traffic prioritization)

Media Interfaces

10/100/1000BASE-TX/RJ-45

MAC Addresses

3C16470, 3C16471, 3C16472: 4000

3C16477A: 8000

3C16478 and 3C16479: 32,000

Ethernet Switching Features

Wirespeed, non-blocking Layer 2 switching; Store-

and-forward forwarding; Full-/half-duplex

auto-negotiation; 802.1p traffic prioritization

(priority queuing)

Electrical Power

Power inlet:

IEC 320

AC line frequency:

47/63 Hz

Input voltage:

100-240 VAC

Current rating:

1A (max)

Maximum power consumption:

3C16470 – 15W,

3C16471 – 20W,

3C16472 - 12.5 W

3C16477A – 9.96W,

3C16478 – 26.3W,

3C16479 – 35.04W

Maximum power dissipation:

3C16470 – 52 BTU/hr,

3C16471 – 68 BTU/hr,

3C16472 - 42.56 BTU/hr

3C16477A – 34.02 BTU/hr,

3C16478 – 89.8 BTU/hr,

3C16479 – 119.7 BTU/hr

LED Indicators

Power, Network traffic/Duplex mode,

Link status/Speed

Operating Temperature:

0° to 40°C (32° to 104°F)

Humidity: 10 to 90% (non-condensing)

Safety

UL 1950, EN 60950, CSA 22.2 #950 IEC 60950

Emissions

EN 55022 Class A, FCC Part 15 Subpart B Class A,

ICES-003 Class A, VCCI Class A,

AS/NZS 3548 Class A, CNS 13438 Class A

Environmental

EN 60068 (IEC 68)

Immunity

EN 55024

Physical Dimensions

Height: 4.4 cm (1.7 in)

Depth: 17.3 cm (6.8 in)

Width: 44 cm (17.3 in)

Weight: 3C16470, 3C16471 and 3C16477A – 1.5 kg

(3.07 lb);

3C16472 - 1.6 Kg (3.52 lb)

3C16478 – 1.87 kg (4.12 lb); 3C16479 – 1.96 kg (4.32 lb)

Package Contents

Baseline Switch

Rubber feet

Rack-mount kit

User's guide

Warranty

Limited Lifetime Hardware Replacement

Other Service Benefits: Advance hardware replace-

ment with same day shipment for North America and

Western Europe. Next day shipment for rest of world.

Calls must be received by published cut-off times.

90 days of telephone technical support. Limited soft-

ware updates.

See www.3com.com/warranty for more detail.