©1998 by TELES AG Berlin, Version 1.1/fon-eu/15.07. Page 25
Programming
Time and date are automatically updated by the ISDN net and do not
need to be set manually.
Following the installation, after resetting into the delivery state and or a
power failure there is no display. Once an active connection into the
public net is made date and time are brought up to date on the display.
The volume should be adjusted during a conversation; You can also ori-
ent yourself according to the dial tone.
Note: The set volume remains valid for future connections.
Time and date
Volume of the loudspeaker and receiver
!
or
Lift the receiver or press the loudspeaker key
Press the
-key.
Press the
-key, if necessary several times, to increase the
volume or
press the
-key, if necessary several times, to reduce the
volume.
Press the
-key again.
Continue your conversation or put the receiver down.