Product safety, security, and related information
Headset safety
Cisco cannot guarantee the performance of the system because Cisco has no control over the quality of external devices, cables, and connectors. The system performs adequately when you use
Caution In European Union countries, use only external speakers, microphones, and headsets that are fully compliant with the EMC Directive [89/336/EC].
Headset safety
When you use a headset, set the volume to a safe level. Permanent hearing loss or damage may occur if you use a headset at high volume.
Do not use a headset at high volume to block out other noise. Lower the volume if you cannot hear people speaking near you.
If you experience ringing in your ears, muffled voices, or other signs of hearing loss or damage, stop using your headset and have your hearing checked.
Bluetooth wireless headset performance
Cisco DX600 Series phones support Bluetooth Class 2 technology when the headsets support Bluetooth. Bluetooth enables
Because potential interference issues can occur, Cisco recommends that you move 802.11b/g devices, Bluetooth devices, microwave ovens, and large metal objects away from the wireless headset.
For a Bluetooth wireless headset to work, it does not need to be within direct
FCC compliance statements
The Federal Communications Commission requires compliance statements for the following:
•FCC Part 15.21
•FCC Receivers and Class B Digital
FCC part 15.21 statement
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Cisco Desktop Collaboration Experience DX600 Series User Guide, Release 10.0(1)
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