The 21828 must be kept away from sources of excessive heat (radiators, direct sunlight, etc. ) and protected against vibrations and dust. Never allow your telephone to come into contact with water or other liquids or with aerosols. To reduce the risk of interference and optimize reception, take particular care to keep it away from the immediate vicinity of windows, large metal objects, reinforced concrete, televisions, music centres, halogen lamps or heating devices, fluorescent lighting, burglar alarms, microwave ovens, computers, etc. To clean the 21828, use a lightly moistened antistatic cloth Information for DECT product: The 21828 telephone is compliant with the DECTTM* standard. It is designed to transmit and receive telephone calls and be connected to the public telephone "Country" network. *DECT is a trademark registered by ETSI. Safety In the event of danger, the mains adaptor acts as 230V power isolating device. It should therefore, as a precaution, be installed close to the appliance and be easily accessible. If the mains adaptor fails, it must be replaced by an identical model. If not connected to the mains power or if there is a mains power failure, installations with cordless handsets will no longer work. You 1 will then be unable to make or receive calls in the event of an emergency. This is why we recommend that you also have a conventional telephone as a backup. The appliance is designed for connection to an analogue telephone line class TRT3 (telecommunications network voltage). ! Do not use your telephone to notify a gas leak when you are in the vicinity of the leak. It is recommended that you avoid using this device during electrical storms. ATLINKS hereby declares that the 21828 conforms to the essential requirements and other applicable provisions of European directive 1999/5/CE...