Operating instructions

Safety notes
•Mind the storage and operation temperatures for the device listed in the technical specifica-
tions.
•Only connect the device when the permissible ambient operating temperature has been
reached.
•Please note that condensate may form on or in the device when it is transferred from a cold to
a warm location. Only remove the unit from the package when the permissible ambient operat-
ing temperature has been reached.
You should not make calls or connect or disconnect any lines during thunderstorms.
Only attach the connecting cords at the connections provided.
•Make sure phone cables are installed in a safe manner to prevent tripping.
Avoid the following:
- Direct sunlight
- Heat sources (such as radiators)
- Nearby electronic devices (such as stereos, office equipment or microwave devices)
- Ingress of moisture or liquids
- Aggressive fluids or vapors
- Dusty environment
Do not use the unit in excessively humid rooms or hazardous locations.
Only open those sections of the device specified in the assembly / operating instructions.
•Do not touch plug connectors with pointed, metal, or moist objects.
If you do not permanently mount the device or any accessories, be sure to place it/them on a
non-slip surface.
•When required, clean the unit with a slightly moistened cloth.
Only use approved accessories.
Only terminals with SELV and/or which comply with ETS 300047 may be connected to the
unit. This regulation is fulfilled when approved terminal devices are used as intended.
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