Preparation
COMfortel 1200/1400 - Firmware V1.8 - COMfortel Set V3.10.0 - Setup V02 05/2015
43
Further Steps
–
In order to use the headset for calls, enable the headset operation at the
end of commissioning (in
functions > headset
).
Important Information on the Location of the Telephone
Requirements
–
Existing connections in the immediate vicinity of where the telephone is
placed:
ISDN socket outlet connected to the PBX
Note:
The telephone can be operated not only on an internal S
0
port but
also on a U
P0
port on the PBX. Only one telephone per U
P0
port can be con-
nected. Also see the instructions of the PBX.
Warning:
Liquid entering the casing can cause life-threatening electric
shocks and damage or destroy the telephone.
Only operate the telephone in closed, dry rooms.
Only clean the casing of the device with a slightly moist cloth or an anti-
static cloth.
Caution:
Mechanical stress and electro-magnetic fields can result in dam-
age to or destruction of the device or impairment of its functions.
Avoid mechanical loads (e.g. vibrations).
Avoid the proximity of devices which radiate electro-magnetic fields (for
example, radio sets, professional radio equipment, amateur radio
equipment, mobile phones, DECT systems, WLAN routers, etc.).
Do not expose the device to direct sunlight.
Protect the device from dirt, excessive dust, condensation, caustic
liquids, and steam.
Note the values for ambient temperature and humidity given in the tech-
nical data.
Assembling the Telephone
•
Place the telephone on a clean, flat surface.
Caution:
Some paints or plastics used on furniture may react chemically
with the plastic feet on the device and cause them to soften. Plastic chem-
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