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

Customizing Your SoundPoint
®
IP 650 Desktop Phone
2 - 3
4. Using and , scroll through the options under each of these
selections.
5. Press the Select soft key to confirm your choice.
The following figure shows the Clock Time menu.
6. Press to return to the idle display.
Changing the Display Contrast
To adjust the contrast on the display to a comfortable level:
1. Press .
2. Select Settings > Basic > Contrast.
3. Press the Up or Down soft keys to increase or decrease the display
contrast.
Note
If you want to change the display contrast on the SoundPoint IP Backlit Expansion
Module, refer to Adjusting the Display Contrast on page 5-5.
Note
You can also use the volume keys to increase or decrease the diplay contrast.