User guide

Testing the Telephone

111

Step by step

Testing the Telephone

Testing functionality

You can test and determine your phone’s functionality:

• Are all LED keys working?

• Is the display working?

• Do all keys work?

• Are the speaker, handset, ring volume, ring tone,

alert tone and speakerphone mode functioning cor-

rectly?

The following may be checked by service personnel:

• Device ID for the phone,

• software versionOpenStage

• Line power level

Prerequisite: The phone is in idle mode Æ page 19.

N Open the service menu Æ page 26.

9 Enter the service code.

Select and confirm.

Select and confirm the required test functions. Follow

the additional user prompts on the display.

N Press the key shown. The LED goes out. The test is

complete.

Phone test?