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SPECIFICATIONS
All information in this section is
relevant to all members of the 3Com
Baseline Switch family, unless
otherwise stated.
CONNECTORS
Switch 2016
16 auto-negotiating 10BASE-T/
100BASE-TX ports configured as auto
MDI/MDIX
Switch 2024
24 auto-negotiating 10BASE-T/
100BASE-TX ports configured as auto
MDI/MDIX
Switch 2126-G
24 auto-negotiating 10BASE-T/
100BASE-TX and 2 10BASE-T/
100BASE-TX/1000BASE-T ports
configured as auto MDI/MDIX
Switch 2808
8 auto-negotiating 10BASE-T/
100BASE-TX/1000BASE-T ports
configured as auto MDI/MDIX
Switch 2816
16 auto-negotiating 10BASE-T/
100BASE-TX/1000BASE-T ports
configured as auto MDI/MDIX
Switch 2824
24 auto-negotiating 10BASE-T/
100BASE-TX/1000BASE-T ports
configured as auto MDI/MDIX
MEDIA INTERFACES
10/100/BASE-TX RJ-45 or
10/100/1000BASE-T RJ-45, depending
on model
PERFORMANCE
Wirespeed performance across all
ports
Store-and-forward switching
LAYER 2 SWITCHING
MAC addresses:
• Switch 2016, 2024 and 2126G– 4,000
• Switch 2808– 8,000
• Switch 2816 and 2824– 32,000
Auto-negotiation of port speed and
duplex
IEEE 802.3x full-duplex flow control
ORDERING
INFORMATION
Visit www.3com.com for more information about 3Com secure converged network solutions.
3Com Corporation, Corporate Headquarters, 350 Campus Drive, Marlborough, MA 01752-3064
3Com is publicly traded on NASDAQ under the symbol COMS.
Copyright © 2007 3Com Corporation. All rights reserved. 3Com and the 3Com logo are registered trademarks of 3Com Corporation. All other company and product
names may be trademarks of their respective companies. While every effort is made to ensure the information given is accurate, 3Com does not accept liability for
any errors or mistakes which may arise. Specifications and other information in this document may be subject to change without notice.
CONVERGENCE
(Switch 2808, 2816 and 2824 only)
4 hardware queues per port
IEEE 802.1p Class of Service/Quality
of Service (CoS/QoS) on egress
LED INDICATORS
Link status/speed, duplex status, power
POWER SUPPLY
Input voltage: 100-240 VAC, 50/60 Hz
Current rating: 1A, max.
Power inlet: IEC 320
Power consumption, max:
• Switch 2016– 15W
• Switch 2024– 20W
• Switch 2126-G– 13 W
• Switch 2808– 28W
• Switch 2816– 37W
• Switch 2824– 46W
Power dissipation, max:
• Switch 2016– 52 BTU/hr
• Switch 2024– 68 BTU/hr
• Switch 2126-G– 43 BTU/hr
• Switch 2808– 96 BTU/hr
• Switch 2816– 125 BTU/hr
• Switch 2824– 156 BTU/hr
DIMENSIONS
Height: 4.4 cm (1.7 in or 1 RU)
Width: 44.0 cm (17.3 in)
Depth: 17.3 cm (6.8 in)
Weight:
• Switch 2016, 2024 and 2808– 1.5 kg
(3.1 lb)
• Switch 2126-G– 1.6 kg (3.6 lb)
• Switch 2816– 1.9 kg (4.1 lb)
• Switch 2824– 2.0 kg (4.3 lb)
ENVIRONMENTAL REQUIREMENTS
Operating temperature: 0° to 40°C
(32° to 104°F)
Operating humidity: 10 to 95%
(non-condensing)
Standard: EN 60068 (IEC 68)
PRODUCT DESCRIPTION
3Com Baseline Switch 2016
3Com Baseline Switch 2024
3Com Baseline Switch 2126-G
3Com Baseline Switch 2808
3Com Baseline Switch 2816
3Com Baseline Switch 2824
3COM
BASELINE SWITCHES
®
REGULATORY AND AGENCY
APPROVALS
Safety
UL 1950 (Switch 2016 and 2024)
UL/CUL 60950-1 (Switch 2126-G, 2808,
2816 and 2824 only)
CSA 22.2 950 (Switch 2016 and 2024)
CSA 22.2 60950 (Switch 2126-G, 2808,
2816 and 2824 only)
EN 60950
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
(not applicable to Switch 2126-G)
Environmental:
EN 60068 (IEC 68)
Immunity:
EN 55024
IEEE STANDARDS SUPPORTED
IEEE 802.1d MAC Bridges
IEEE 802.1p Priority Tags
(Switch 2808, 2816 and 2824 only)
IEEE 802.3 Ethernet
IEEE 802.3ab Gigabit Ethernet (Switch
2126-G, 2808, 2816 and 2824 only)
IEEE 802.3u Fast Ethernet
IEEE 802.3x Flow Control
IEEE 802.3z Gigabit Ethernet (Switch
2126-G, 2808, 2816 and 2824 only)
ISO 8802-3
PACKAGE CONTENTS
Switch unit, power cord, 4 self-adhesive
rubber pads, rack-mount kit, one user
guide, warranty flyer
WARRANTY AND OTHER SERVICES
Three Year Limited Hardware Warranty,
including fans and power supply
Limited Software Warranty for 90 days
Advance Hardware Replacement
with Next Business Day shipment in
most regions
90 days of telephone technical support
www.3com.com/warranty
Refer to
for details.
3COM SKU
3C16470
3C16471
3C16472
3C16477A
3C16478
3C16479
400838-007 03/07