Call Manager
Connected Number
Displays the extension or phone number
that is being dialed or that is currently connected.
Volume Slider
Use the slider to increase or decrease the
volume level.
Connection Status
Displays "Dialing" or the total elapsed
time of the currently connected call.
Mute
Mute the microphone so that audio is not broadcast.
Hold
Place the caller on hold. Hold music will be played.
Add Call
Press to add another call for a group conversation.
Transfer
Elect to transfer a call blind (directly) or attended
(with an introduction from you).
Keypad
Display the numeric keypad.