NEC DT750 User Manual page 22

1.
CONF (Three-way Calling)
Enables a station user to establish a three-way
conference by connecting an additional party to an
already existing conversation.
VOICE (Voice Call)
Enables the user to make a call to the called
party's built-in speaker. If the called party's MIC is
on, the called party can converse on hands-free.
S-SPD (Speed Calling – System)
Allows a station user to call certain frequently
dialed numbers using fewer digits (abbreviated
call codes) than would normally be required.
CAS (CAS-Switch Hook Flash)
Allows the user to send a switchhook flash while
on an outside trunk.
UCDBO (UCD Busy Out)
Allows a station user to block UCD calls and to
cancel Busy Out.
FLASH (Flash)
Provides the station with a switchhook flash.
FDN (Call Forward – No Answer)
Permits a call to an unanswered station to be
forwarded to a predesignated station if the called
station does not answer within a predetermined
period of time.
C-RPT (ISDN Malicious Call Trace)
Allows the user to initiate a Call Trace on ISDN
calls only.
G-SPD (Speed Calling – Group)
Allows a station user to share a set of common
Speed Calling numbers with other station users in
the group.
P-RLS (Privacy Release)
Allows another station to depress a busy line
button and enter the conversation of a station
already engaged in communication.
DND (Do Not Disturb)
Allows a station user to deny access to the station
line for incoming calls.
MIC (Microphone On/Off)
Allows the user to turn the microphone on and off
for use with the speakerphone.
PAGE (Button Page)
Allows the user to toggle between pages when two
numbers are registered on One-Touch Speed
Calling key.
HSET (Headset)
Allows the user to go off- and on-hook when using
the headset.
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