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Troubleshooting
Step
by
Step
Making calls:
/
Handset "dead"?
-
Charge the batteries (£ see handset operating instructions).
/
Message: "Network section busy"?
-
Public network is overloaded. Try again later.
/
Message: "External lines seized"?
-
Both ISDN lines are already in use. Activate line reservation -> Page 58 .
/
Message: "No Trunk Access"?
-
Set "Unrestricted" access for handset, Defining authorizations see page 55.
Accepting calls:
/
Handset removed from charging unit but not connected?
-
Press
instructions).
Technical data
Transmit power
Range
Power supply
ISDN line
Approved ambient
conditions for operation
70
D
. You may have to activate Auto talk (see handset operating
Medium range
Top performance
Outdoors
Indoors
Plug-in power supply
unit
Euro ISDN multiple device connection IAE
Temperature
Rel. humidity
10 mW
250 mW
approx. 300 m
approx. 50 m
220V/230V ac/50 Hz
+5 °C to +45 °C
20% to 75%
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