Using Your Telephone
8
System Telephones on the Forum 500 / Forum 5000
You Need Authorisation
Most of the features mentioned in this user guide are only availa-
ble to you if you have the appropriate authorisation. This will be
set up by your system administrator when configuring the com-
munications system.
If you are unable to use a particular feature or have any ques-
tions, consult your system administrator.
Dealing with Malfunctions
Please refer to the chapter entitled “Frequently Asked Questions”
in the “Mounting and Commissioning” (Forum 523/524,
Forum 525/526, Forum 550/560) resp. “Commissioning and Main-
tenance” (Forum 5050) user guide for tips on how you can deal
with any faults you may experience with your telephone.
Using Your Telephone
Safety Precautions
WARNING! Do not open the telephone or the connected
accessories, as this could lead to you touching live parts.
Note:
Repairs must only be carried out by authorised Belgacom
service personnel.
z
Keep fluids and chemicals away from the telephone and its
accessories.
z
Use only the AC adapter plug included in the delivery (if
necessary).
z
Do not use AC adapter plugs that show visible damage (e.g.
cracks in the housing).
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