3Com EtherLink III 3C509B-TPO Quick Start Manual page 23

CISPR B COMPLIANCE
This device complies with the EMC directive of the European Community and meets or exceeds
the following technical standard:
EN 55022 – Limits and Methods of Measurement of Radio Interference Characteristics of
Information Technology Equipment.
This device complies with the CISPR Class B standard.
CE NOTICE
Marking by the symbol
the European Community. Such marking is indicative that this equipment meets or exceeds the
following technical standards:
EN 55022—"Limits and Methods of Measurement of Radio Interference Characteristics of
Information Technology Equiment."
EN 50082-1—"Electromagnetic compatibility —Generic immunity standard Part 1: Residential,
commercial, and light industry."
IEC 801-2—"Electromagnetic compatibility for industrial-process measurement and control
equipment Part 2: Electrostatic discharge requirements."—Severity level 3.
IEC 801-3—"Electromagnetic compatibility for industrial-process measurement and control
equipment Part 3: Radiated electromagnetic field requirements."—Severity level 2.
IEC 801-4—"Electromagnetic compatibility for industrial-process measurement and control
equipment Part 4: Electrical fast transient/burst requirements."—Severity level 2.
A "Declaration of Conformity" in accordance with the above standards has been made and is
on file at 3Com Corporation.
indicates compliance of this equipment to the EMC directive of