User guide

Using the SoundPoint IP Backlit Expansion Module
5 - 5
Adjusting the Display Contrast
You can adjust the display contrast on a SoundPoint IP Backlit Expansion
Module through use of the key on the SoundPoint IP 650. For
more information, refer to Display Contrast on page 2-3.
Adjusting the Backlight
You can adjust the backlight on a SoundPoint IP Backlit Expansion Module
through use of the key on the SoundPoint IP 650. For more
information, refer to Backlight Intensity on page 2-4.
Placing a Call
When a SoundPoint IP Backlit Expansion Module is connected to your
SoundPoint IP 650 phone, you can place a call using one of the Line Keys.
To place a call using a SoundPoint IP Backlit Expansion Module Line Key:
>> Press the assigned directly opposite the number on the
graphic display.
For more information on placing a call, refer to Placing a Call on page 3-2.