User guide
Individual phone configuration
183
Step by Step
Phone test
To check the functionality of your phone, you can open
the device test. One after another the LEDs of the func-
tion keys, the display and the ringtone are tested.
Prerequisite: The phone is in idle mode Æ page 29.
v Open the Program/Service menu Æ page 41.
Select and confirm the option shown.
Phone test