Related Standards
The Switch has been designed to meet the following standards:
Environmental
Physical
Electrical
FCC Statement
This equipment has been tested and found to comply with the
limits for a Class A digital device, pursuant to part 15 of the FCC
rules. These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in
a commercial environment. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used
in accordance with the instructions, may cause harmful
interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful
interference to radio communications, in which case the user will
be required to correct the interference at their own expense.
Information To The User
If this equipment does cause interference to radio or television
reception, which can be determined by turning the equipment
off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
Reorient the receiving antenna
Relocate the equipment in relation to the receiver.
Move the equipment away from the receiver.
Plug the equipment into a different outlet so that equipment
and receiver are on different branch circuits.
If necessary, the user should consult the dealer or an experienced
radio/television technician for additional suggestions. The user
may find the following booklet prepared by the Federal
Communications Commission helpful:
How to Identify and Resolve Radio-TV Interference Problems
This booklet is available from the U.S. Government Printing
Office, Washington,
DC 20402, Stock No. 004-000-00345-4.
In order to meet FCC emissions limits, this equipment must be
used only with cables which comply with IEEE 802.3.
CE Statements (Europe)
EU Representative:
3Com Europe Limited
Peoplebuilding 2, Peoplebuilding Estate
Maylands Avenue
Hemel Hempstead, Hertfordshire
HP2 4NW
United Kingdom
This product complies with the European Low Voltage Directive
2006/95/EC and EMC Directive 2004/108/EC.
Warning: This is a Class A product. In a domestic
environment, this product may cause radio interference in
which case the user may be required to take adequate
measures.
A copy of the signed Declaration of Conformity can be
downloaded from the Product Support web page for the 3Com
Baseline Switch 28XX Product Family at http://www.3com.com.
Also available at
http://support.3com.com/doc/3CBLUGXX_EU_DOC.pdf
ICES Statement
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conforme a la norme
NMB-003 du Canada.
VCCI Statement
TECHNICAL INFORMATION
Functional ISO 8802-3, IEEE 802.3 (Ethernet), IEEE 802.3u (Fast
Ethernet), IEEE 802.3ab (Gigabit Ethernet), IEEE 802.3x
(Flow control on full duplex links), IEEE 802.3d
(Bridging), IEEE 802.1p (VLAN tagging/ priority queuing)
Safety UL 60950-1, IEC60950-1, CSA 22.2 #60950-1, IEC
60950-1
EMC Emissions EN 55022 Class A, FCC Part 15 Subpart B Class A,
ICES-003 Class A, VCCI Class A, AS/NZS CISPR 22
Class A
Immunity EN 55024
Operating
Temperature
0–40 °C (32–104 °F)
Humidity 10–95% (non-condensing)
Width 440 mm (17.3 in.)
Depth 173 mm (6.8 in.)
Height 43.6 mm (1.7 in.) or 1U
Weight Switch 2824: 1.65 kg (3.63 lb)
Switch 2816: 1.45 kg (3.19 lb)
Mounting Free standing, or 19-inch rack mounted using
the mounting kit supplied
Power Inlet IEC 320
AC Line Frequency 50/60 Hz
Input Voltage 100–240 VAC
Current Rating 1A
Maximum Power
Consumption
Switch 2824: 21.0W
Switch 2816: 14.7W
Maximum Power
Dissipation
Switch 2824: 71.7 BTU/hr
Switch 2816: 50.2 BTU/hr
REGULATORY NOTICES
6
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