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 - 8
7. Press the Save or Cancel soft keys to accept or cancel changes.
8. Press to return to the idle display.
For more information on assigning speed dial keys, refer to Assigning Speed
Dial Keys on page 3-22.
Using the Busy Lamp Field
The busy lamp field (BLF) feature allows you to monitor the hook status and
remote party information of other users through the BLF LED indicators and
display on the SoundPoint IP 650 phone with the attached Backlit Expansion
Module. For more information, contact your system administrator.
The following figure shows the busy status of other users (for example, Jim
Brown and Rob Smith are busy on the phone):
For more information, refer to “Quick Tip 37381: Enhanced BLF“ at
http://www.polycom.com/usa/en/support/voice/soundpoint_ip/VoIP_T
echnical_Bulletins_pub.html .