Nortel 1140E User Manual page 205

Session Initiation Protocol (SIP)
Session Initiation Protocol is an telephony signaling protocol for
initiating interactive communication sessions between users.
SIP Address
An IP address that is assigned to a user, such as
bob@ABC123.com that is used to send IMs and initiate calls.
Context-sensitive soft keys
A set of programmed keys. These four keys are directly beneath
the display area. You use these keys to access and select menu
items.
Speed Dial
A user-defined feature key that you press to dial a pre-
programmed SIP address or phone number.
User interface
Screen displays that interact with the end-user as a result of an
action or event.
User Profile
Your User Profile contains your specific settings and data. Your
User Profile is saved and available when you login to the
IP Phone 1140E.
Visual Alerter/Message Waiting indicator
An LCD or an LED that flashes to indicate that a message is
waiting or when the ringer is on.
Terms you should know
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