Troubleshooting Your Phone Setup
2 - 7
Displays
Audio
Symptom Problem Corrective Action
There is no display.
The display is incorrect.
The display has bad contrast.
Power is not correctly applied to 
the phone.
Verify that power is correctly applied to the 
phone:
• Check that the display is illuminated.
• Ensure the network cable is inserted 
properly on the underside of the 
phone. (Try unplugging and 
re-inserting the cable.)
• If your phone uses in-line power, have 
your system administrator check that 
the switch is supplying power to the 
phone.
The contrast needs adjustment. Adjust the screen contrast. (See the User 
Guide for the Polycom SoundStation IP 
7000 Phone, available at 
www.polycom.com/voicedocumentation.)
The display is flickering. Certain types of older fluorescent 
lighting cause the display to 
appear to flicker.
Try the following:
• Move the phone away from the lights.
• Replace the lights.
Symptom Problem Corrective Action
The speaker has no audible 
sound.
Speaker volume is low. Adjust the speaker volume. During a call, 
press either 
 or  .