Nortel Networks NN-10300-014 - Manual (Page 83)

Terms you should know
83
Navigation keys
Keys used to scroll through menus and lists appearing on the
LCD display screen.
Off-hook
Any line selected to make a call or receive an incoming call.
The term off-hook is applied whether (a) the user presses a line
key, (b) the call is automatically answered at the set, or (c) a line
is automatically selected for an outgoing call.
Paging tone
A special tone heard when using the Radio Paging feature. You
hear two beeps followed by dial tone.
Ringback/ring tone
A sound indicating that a call you have made is ringing at its
destination.
Services key
A fixed key used to access options such as Telephone Options,
Password Admin, Virtual Office Login, Virtual Office Logout, Test
Local Mode, and Resume Normal Mode.
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
three keys, located directly below the display area, have four
programmable layers. These keys are also used to configure
parameters in the Telephone Option menu.
Special dial tone
The three consecutive tones followed by dial tone that you hear
when accessing telephone features.