Polycom SoundPoint IP 335 User Manual page 24

The Backlight On intensity applies for the following events:
• Any key press
• Hookswitch release
• Incoming calls
• Ending a call, holding a call, resuming a call by the other party
• A voice or instant message received
If you do not press any keys on the phone, after 20 seconds of the backlight
turning on, the backlight dims (or changes) to medium in the following cases:
• A call is in progress
A call is on hold
•
There is an incoming call (ringing)
•
There is an outgoing call (ringing back)
•
• Any menu shows on the display
In all other cases, the Backlight Idle intensity applies.
To modify the backlight intensity:
Press
1.
Select Settings > Basic > Backlight Intensity.
2.
3. Select Backlight On Intensity.
Customizing Your SoundPoint IP 335 Phone
.
2 - 4