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About these Operating Instructions
These Operating Instructions describe the use of the optiPoint 500 economy,
optiPoint 500 basic, optiPoint 50 0 standard optiPoint 500 advance telephones in conjunc-
tion with the HiPath 4000 Communication Server, Version 1.0 and Hicom 30 0 E/300 H, all
Versions
They describe all functions you can use from your telephone. You may find that some func-
tions you wish to use are not available on your telephone. This may be due to one of the
following reasons:
• The function has not been configured for your telephone - address any questions to
Customer Support.
• Your communications platform does not support this function - contact your Siemens
sales representative to upgrade your system.
Important Notes

CE label

Environmental label

Never operate the telephone in an environment where there is a risk of
explosion.
Only use Siemens accessories (Æpage 92). The use of other manufac-
turers’ accessories may be dangerous and will render the warranty and
approval null and void.
Never open the telephone set or an add-on unit. If any problems arise,
get in touch with System Sup port.
The telephone must not come into contact with abrasive liquids or liq-
uids which are liable to d iscolor it, such as tea, coffee, fruit juices or soft
drinks.
Care of the telephone Æpage 96.
The CE symbol certifies compliance of this equipment with the EU di-
rectives.
This device has been manufactured in accordance with our certified en-
vironmental management system (ISO 14001). This process ensures
that energy consumption and the use of primary raw materials are kept
to a minimum, thus reducing waste production.