User Guide for the SoundPoint IP 670 Desktop Phone
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
Using the Busy Lamp Field
The busy lamp field (BLF) feature allows you to monitor the hook status and presence information of other users. You monitor status information through the BLF LED indicators and display on the phone with the attached SoundPoint IP Color Expansion Module. For more information, contact your system administrator.
The following figure shows the busy status of other users (for example, Louis, Jack, Don, William, Milton, and Z 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 .
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