4
Safety Precautions
Location of the Telephone
• The telephone should be operated in a controlled environment with an ambient temperature be-
tween 5 °C and 40 °C (41 °F and 104 °F).
• Do not install the telephone in a room where large quantities of dust accumulate; this can con-
siderably reduce the service life of the telephone.
• Do not expose the telephone to direct sunlight or any other source of heat, as this is liable to
damage the electronic equipment and the plastic casing.
• Do not operate the telephone in damp environments such as bathrooms.
Product support on the Internet
Information and support for our products can be found on the Internet at:
.
Technical notes, current information about firmware updates, frequently asked questions and lots
more can be found on the Internet at: