Bosch Integral TH13 Operating Instructions Manual page 116

If in doubt, look it up
Call number
Enter the call number.
Call number display On/Off
If you disable the call number display, you are not given any information on
the party you are talking to. Moreover, the number is not stored in the redial
memory. At the same time the call charge display is deactivated.
Redisplay number: Select menu item again.
Cancel
For canceling a function.
Charges
You can display a list of the accumulated call charges.
Code dialing
This allows you to dial numbers that are stored in the system, regardless of
your authorization. When you enter the code dial number, the complete
number is dialed automatically. You can postdial additional digits after the
code dial number (e.g. a DID number).
Code dial destination -
If you enter "Yes", the system interprets the stored number as a code dial
number.
Conference
You can speak to two parties simultaneously. All three parties can speak to
each of the others. One of the conference partners must be a refer-back
party.
Continue searching
You can begin a new search.
Contrast
Turn the display lighter or darker.
Correct
– Correct the specified number (can also be used for numbers dialed with
the redial key or destination keys).
– If you inadvertently press the wrong partner key.
116
Menu items on the display "