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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 assign two functions to each feature or speed key and to toggle between pages.
HSET (Headset)
Allows the user to go off- and on-hook when using the headset.
RLS (Release Key)
Allows the user to release the current call when using the headset, without waiting for the party to hang up.
SIG (Manual Signaling)
Permits station users to send a one-second ring to a predetermined station. If the signaled station is ringing from
another call, the manual intercom signal will interrupt that ringing.
CKEEP (Eight-Party Conference Retrain)
Allows all outside parties to stay on a conference when all internal parties hang up.
SCALL (Serial Call)
Allows the user to set Serial Call for the caller before extending the call, allowing the caller to receive an announce-
ment at the end of the call guiding the caller to dial the next number and subsequent numbers.
IZP (Internal Zone Paging)
Allows a user to make a voice call through the speakers of the designated group.
IDCHG (Call ID Change Display)
Allows the user to toggle between standard display and an alternate display.
GPICK (Call Pickup – Group Enhancement)
Allows the user to answer any ringing station within the user’s expanded call pickup group.
CHCNF (Call Hold – Conference)
Allows a station user to establish a conference connection by adding a third party, who is held on another line, to the
existing two-party connection.