User Guide for the SoundPoint IP 650 Desktop Phone
4 - 2
Connecting the SoundPoint IP Backlit Expansion Module
This section describes how to attach the SoundPoint IP Backlit Expansion 
Module to your SoundPoint IP 650 phone. You can attach up to three 
SoundPoint IP Backlit Expansion Modules.
To connect a SoundPoint IP Backlit Expansion Module to your phone:
1. Remove the rubber plug from the SoundPoint IP 650 or the SoundPoint 
IP Backlit Expansion Module.
2. Align the SoundPoint IP Backlit Expansion Module at the top of the 
groove lines on the SoundPoint IP 650 phone and slide it downwards 
until it clicks into position. 
3. Connect the base stand by aligning the two protrusions on the stand to 
the holes on the back of the Backlit Expansion Module and snap it into 
place.
For each SoundPoint IP Backlit Expansion Module that you want to add, 
repeat steps 1 to 3. 
ABC
21
DEF
3
54
MNOJKLGHI
6
Menu
Messages
Do Not Disturb
s
ns
e
ABC
21
DEF
3
54
MNOJKLGHI
6
Menu
Messages
Do Not Disturb