desktop.  For  more  information  on  locking  your  phone  to  the 
desktop 
Message Waiting Indicator 
Flashes red to indicate new messages. 
Press home button from any screen to display Home view. From 
Home view, press home button to display other phone views. 
The 2.2-inch diagonal screen is backlit. 
Navigation keys/ Select key 
Scroll through displayed information or options. Select a field of 
displayed data 
Enables you to place and receive calls through a headset. The key 
glows green when an analog headset is activated. 
Enables you to place and receive calls using the speakerphone. 
The key glows green when activated. 
Mutes local audio during calls and conferences. The key glows red 
when activated. 
Adjust the volume of the handset, headset, speaker, and phone’s 
ringer. 
Transmits sound to other phones. 
Active call using Polycom HD Voice 
Login credentials invalid 
Shared line with a held call 
Call forwarding is enabled