User guide
Table Of Contents
- Changes to This Guide
- Contents
- Getting Started with Your SoundPoint® IP 650 Desktop Phone
- Customizing Your SoundPoint® IP 650 Desktop Phone
- Configuring Basic Settings
- Changing the Appearance of Time and Date
- Changing the Display Contrast
- Changing the Backlight Intensity
- Enabling the Headset Memory Mode
- Selecting the Correct Headset for Electronic Hookswitch
- Selecting the Ring Type
- Changing the Language
- Changing the Graphic Display Background
- Muting the Microphone
- Adjusting the Volume
- Managing Call Lists
- Managing Contacts
- Managing Incoming Calls
- System Customizations
- Configuring Basic Settings
- Using the Basic Features of Your SoundPoint® IP 650 Desktop Phone
- Using the Advanced Features of Your SoundPoint® IP 650 Desktop Phone
- Using the SoundPoint® IP Backlit Expansion Module
- Troubleshooting Your SoundPoint® IP 650 Desktop Phone
- Regulatory Notices
- Index

User Guide SoundPoint IP 650 Desktop Phone
5 - 4
Features of the SoundPoint IP Backlit Expansion Module
The features of the SoundPoint IP Backlit Expansion Module are:
5
1
4
2
32
Item Description
1 Power Contact Not visible when you connect the
SoundPoint IP Backlit
Expansion
Module to the phone. Power
automatically transfers from the host
phone to the SoundPoint IP Backlit
Expansion Module(s) upon
connection. You can plug in and
unplug the units at any time
2 Line/Speed Dial Keys Use these keys to activate up to 47
lines or speed dials that can be
assigned to your phone.