Vertical Communications DSU and DSU II - Manual (Page 119)

M
Messaging: Turning on a telephone lamp to let the user know that a
message awaits pickup and leaving a message on the display of a
telephone that gives information on your status.
Mute: A fixed feature button that keeps a distant party from hearing
your conversation. This button also lets you adjust the telephone display
contrast from light to dark.
N
Night transfer: Transferring incoming calls to a particular station(s) for
off-hour answering.
P
Personal ringing tones: A telephone can be arranged to ring in one of
six distinctive tones.
Prime line: A line designated to a particular telephone and
automatically selected when the handset is lifted.
Programmable buttons: Each telephone or station has buttons that can
be user-programmed for autodialing numbers or feature codes, or other
special purpose dialing requirements.
Pulse/Tone switching: Changing from pulse/rotary dial signals to
tone/DTMF signals.
R
Response messaging: Responding non-verbally to a calling station by
pressing a programmed button that sends a message to the calling
station’s display.
Ringing line preference: An automatic connection to any outside line
ringing at the station when the station handset is taken off-hook.
S
Saved number redialing: Saving a last manually dialed number for
later autodialing.
GCA70–245 Glossary
LCD Speakerphone Reference Manual G–3