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Using Your Telephone
• Sources of heat, direct sunlight or unventilated areas.
• Devices that generate strong magnetic fields, electrical appliances, fluorescent lamps, computers,
radios, televisions, fax machines or telephones.
• Areas where the equipment can be covered, its ventilation impaired or liquid can get inside.
• Areas where there is excessive dust and areas subject to vibration, shock or extreme temperature
fluctuations.
Please note the following when setting up, connecting, and using your telephone:
• Lay the cables where they cannot be walked on or tripped over, causing injury.
• Connect the cables to the appropriate plugs only.
• Only connect authorized accessories.
• Only use the plug-in adapter supplied.
• Scientific research has shown that in certain cases, medical equipment can be influenced by oper-
ational DECT telephones. You should therefore adhere to any regulations applicable in medical
institutions regarding the operation of cordless telephones.
• Never
- open the charger cradle or handset yourself (except for the battery compartment cover)
- touch the contacts with sharp or metallic objects
- carry the charger cradle by its connector cables.
• Only use a slightly damp cloth to clean your telephone.
• Do not operate your telephone in areas where there is any risk of an explosion.
Keep the handset and accessories out of reach of small children.
Note for the users of hearing aids
Before using the handset, users of hearing aids should note that such aids can receive radio signals,
which, if powerful enough, may cause an unpleasant hum.
Overview and Basic Information
General Information
The Aastra DECT 142 is a telecommunications device that you can operate on a communications
system specified as compatible with an OpenMobilityManagement system (OMM).
The newly designed menus enable easy handling and fast access to the many functions and fea-
tures provided by your system.
Make yourself familiar with your telephone equipment. You’ll discover many new functions that
make communication and organization easier.