Nortel Networks 6140 - Manual (Page 119)

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Terms you should know
Secondary Directory Number
A second incoming/outgoing line for your handset.
Shared Directory Number
A DN (extension) that is shared by two or more persons.
Soft keys (self-labeled)
A set of keys programmed by your system
administrator. These four keys located directly below
the display area have four programmable layers. The
layers are accessed through the More key.
Special dial tone
The three consecutive tones followed by a dial tone that
you hear when you access handset features.
Status Messages
A message displayed to inform the user of important
information. A right arrow appears if more than one
Status Message is present. Examples of Status Messages
include: Message Waiting; All Lines Forwarded to:
6453; Do Not Disturb On; Ring Again active; Ringer is
OFF; and Line x Unavailable.
System or switch
Your office communications system.
TFTP
TFTP is used to update the WLAN Handsets 6120 and
6140 software over the 802.11b wireless LAN.
User Interface
In this User Guide, User Interface refers to the display
screen that interacts with the end user as a result of an
action or event.