When in doubt, look it up
177
If something is not working
The incorrect date and time are displayed
Select the menu item ”Request time/part/line/DSS”.
Date and time will be updated by the system.
Unfamiliar objects in the display
Refer to the ”Symbols and messages in the display ”chapter (
→
S. 145) for their
meaning.
The call number of a caller is not displayed
The call was transmitted without the call number, meaning that the incoming call is
analogous or the caller has turned off his call number display.
Partner or line display disappeared
The line display was deactivated in the ”Partner” or ”Line functions” menus. You can
switch it on again there.
or
Select the menu item ”Request time/part/line/DSS”.
The partner or line display will be updated by the system.
Note:
The display is updated automatically as soon as a partner or one of your
colleagues use their phone.
Short tones during a call
A second caller is signalled. Please see the Chapter ”Making several connections
simultaneously” (
→
Page 25) for information about possible operating steps.
or
You have activated Call monitoring or Handsfree. You and the caller will hear a short
alerting tone.
or
Cut--in tone
You are participating in a cut--in connection.
or
Appointment signal
An appointment is signalled.