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Regulatory Compliance and Safety Information for the Catalyst 2950 Switch
78-16625-01
EMC Environmental Conditions for Products Installed in the European Union
The Catalyst 2950G-24-EI-DC switch meets the industry EMC, safety, and environmental standards
described in Table 3 and Table 4.
EMC Environmental Conditions for Products Installed in the
European Union
This section applies to products to be installed in the European Union.
The equipment is intended to operate under the following environmental conditions with respect to
EMC:
• A separate defined location under user’s control.
• Earthing and bonding shall meet the requirements of ETS 300 253 or CCITT K27.
• AC power distribution shall be one of the following types, where applicable: TN-S and TN-C as
defined in IEC 364-3.
In addition, if equipment is operated in a domestic environment, interference may occur.
EMC Class A Notices and Warnings
This section includes the EMC Class A warnings for the Catalyst 2950 switch.
Class A Notice for FCC
Modifying the equipment without Cisco’s authorization may result in the equipment no longer
complying with FCC requirements for Class A digital devices. In that event, your right to use the
equipment may be limited by FCC regulations, and you may be required to correct any interference to
radio or television communications at your own expense.
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
Table 3 Industry EMC, Safety, and Environmental Standards for the Catalyst 2950G-24-EI-DC and
Catalyst 2950C-24 Switches
Specification Description
NEBS Bellcore SR-3580 Level 3
Table 4 Industry EMC, Safety, and Environmental Standards for the Catalyst 2950-12 and Catalyst
2950C-24 Switches
Specification Description
NEBS Bellcore SR-3580 Level 1