Cell Phone User Manual

Troubleshooting Your SoundPoint IP 32x/33x Phone
5 - 7
Displays
Symptom Problem Corrective Action
There is no display.
The display is incorrect.
The display has bad contrast.
Power is not correctly applied to
the SoundPoint IP 32x/33x
phone.
Do one of the following steps:
• Check that the display is illuminated.
• Make sure the LAN cable is inserted
properly at the rear of the phone (try
unplugging and re-inserting the
cable).
• If using Power over Ethernet (PoE),
have your system administrator check
that the switch is supplying power to
the phone.
• Use the screen capture feature.
Contact your system administrator to
determine if it is enabled.
The contrast needs adjustment. Do one of the following steps:
• Refer to Display Contrast on page 2-3.
• Reboot the phone to obtain a default
level of contrast.
• Use the screen capture feature.
Contact your system administrator to
determine if it is enabled.
Outbound or inbound calling is
unsuccessful.
Do one of the following steps:
• Place a call to the phone under
investigation. Check that the display
indicates incoming call information.
• Lift the handset. Ensure the dial tone
is present and place a call to another
extension or number. Check that the
display changes in response.
The display flickers. A certain type of older
fluorescent lighting causes the
display to appear to flicker.
Do one of the following steps:
• Move the SoundPoint IP 32x/33x SIP
phone away from the lights.
• Replace the lights.
• Use the screen capture feature.
Contact your system administrator to
determine if it is enabled.