If in doubt, look it up
97
If something goes wrong
The incorrect date and time are displayed
Select the menu item “Request time”.
The system automatically updates the date and time.
Unknown message on the display
Please see the section
Display messages (
→
p. 77) for the meaning of the mes-
sage.
The call number of the calling party is not displayed
The call is transmitted without the call number, e.g. the call is analog or the caller
has deactivated his call number display.
Partner display has disappeared
The partner display was deactivated in the “Partner” menu. You can reactivate the
display in this menu.
or
Select the menu item “Request time”.
The system automatically updates the partner display and the date and time.
Note:
The display is updated automatically as soon as a partner uses his phone.
Short rings during a call
This indicates a second incoming call. Please refer to the chapter
Additional call
during an existing call (
→
p. 38) for possible operating steps.
or
You have activated monitoring. You and your partner hear a short alerting tone.