Comdial DSU and DSU II System Reference Manual page 17

GCA70–245
Programmable Buttons
•
Allow you to store numbers for automatic dialing functions
•
Allow you to store telephone extension numbers for Direct Station
Selection (DSS)
•
Indicate which lines are either in use or on hold (green light)
Speaker
•
Sounds distant party's voice
•
Sounds ringing and call progress tones
Shift Button
•
Allows access to autodial numbers programmed under DSS buttons
Speaker Button (SPEAKER)
•
Turns your speaker on or off
•
Disconnects a call when you are on a handsfree call
•
Ends or cancels programming
•
Activates group listen feature
TAP Button (must be preprogrammed for only one of the
following functions)
•
Recalls dial tone, or activates host system features
•
Retrieves held calls or last call placed on hold
Transfer/Conference Button (TRANSFER/CONFERENCE)
•
Transfers calls
•
Sets up conference calls
Volume Control
•
Regulates the volume of the ringer, the speaker, the handset, the
headset, and of the group listen feature
Introducing The LCD Speakerphone
LCD Speakerphone Reference Manual 1–11