Checking the telephone, Checking its functionality – Siemens OptiPoint 410 User Manual
Page 95
Checking the telephone
95
Step by Step
Checking the telephone
Checking its functionality
You can test the functionality of your telephone. This in-
cludes the following checks:
•
Are all the key lamps operating properly?
•
Is the display operating properly?
•
Do all the keys function?
•
Are there any problems with the speaker, handset,
ringing tone volume, ringing tone pitch, alerting tone
or speakerphone function (not available with
optiPoint 410 economy)?
Otherwise, if necessary, for servicing:
•
the terminal ID (identity) of the telephone
•
the software version of the optiPoint 400 telephone
•
the power level of the line.
Precondition: The telephone is in the idle state.
Press the key. The lamp lights up.
m
Enter the service code.
or
>
:
Select and confirm.
and
>
:
Select and confirm the required test function. Follow
the user prompts on the display.
Press the key. The lamp goes out. The test is ended.
program/service
Phone test?
program/service