Tenovis Integral T3 Compact Operating Instructions Manual page 14

Using your telephone as normal
Making a call
Last number redial
Press the "Redial" function key. The last number called is displayed.
Lift the handset.
If number is busy (Automatic call back)
The internal number dialled is busy.
Press the "Callback" function key.
Replace the handset. As soon as the other connection is free, your telephone
rings.
Lift the handset. The other number is automatically called by the telephone
system.
Deleting automatic callback
Press the "Callback" function key.
Scroll to the Delete callback menu item.
Confirm your selection.
Switching off number and call charge display
During a call:
Scroll to the Call display off menu item.
Confirm your selection. The number and name of your caller will not be
displayed and the number will not be saved for last number redial. Also, the call
charge display is switched off. However, the call charges continue to be registered
internally.
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