User guide

79BusinessPhone – Ericsson Dialog 4187 Plus
Settings
Enable/Disable the Call Duration Timer
You can turn the Call Duration Timer in the display on or off.
² Press.
¯ or · Press to navigate to the CALL DURATION TIMER menu.
´² Press to enter the menu.
The display shows the current setting, for example:
Note: The default setting is ON.
¯ or · Press to toggle between ON and OFF.
´² Press to save and exit.
CALL DURATION TIMER
ON