Administrator's Manual 46. Diagnosing Phone Hardware
Version 2.2.8 255 400HD Series IP Phones
46.2 Testing Handset
To test the handset:
1. From the LCD, select menu option 6, Handset; the LCD indicates 'Off-hook phone'.
2. Off-hook the phone; the LCD indicates 'Start recording…'Speak into the handset until
the LCD displays 'Start playing…' and you hear your speech playing back.
46.3 Testing the Headset
To test the headset:
1. From the LCD, select menu option 7, Headset; the LCD indicates 'Press any key'.
2. Press any key; the LCD indicates 'Start recording…' Speak into the headset until the
LCD displays 'Start playing…' and you hear your speech playing back.
46.4 Testing Hands Free
To test hands free:
1. From the LCD, select menu option 7, Hands Free; the LCD indicates 'Press any key'.
2. Press any key; the LCD indicates 'Start recording…' Speak into the phone speaker for a
few seconds until the LCD displays 'Start playing…' and you hear your speech playing
back through the speaker.