Bosch Integral TM13 Operating Instructions Manual page 20

Isdn telephone, connected to integral 33 systems
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Familiarize yourself with your phone
The loudspeaker is turned on automatically when you dial with the handset on-hook.
Lift the handset when the caller answers. This procedure is useful, if, for example,
the called party is busy and you need to redial the number several times.
Setting up a call
Preparing to dial
BERT
1234 BERT
20
Basic operating rules "
To set up a call you have to perform the
two steps described below:
– prepare for dialing,
– activate dialing.
The call number is dialed.
It doesn't matter which of the steps is car-
ried out first. However, we recommend to
maintain the described order because it
allows you to correct a number before it is
dialed.
Dial .– The symbol at the left is always used
for establishing a connection as described
here. The symbol applies to all types of
"dialing preparation" and "dialing com-
mands".
You have two possibilities. Leave the hand-
set on-hook.
Enter the call number manually:
Type the desired number using the digit
keys.
or
Enter a stored call number:
Enter a stored number, e.g. by pressing a
destination key.
Note:
You must dial an external line code before
you can enter an external call number.

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