Nortel Networks 1100 Series manual Terms you should know

Terms you should know

Terms you should know

Accessory Expansion Module

A built-in port on an Nortel IP Phone that enables accessory components (such as a Expansion Module for IP Phones 1100 Series) to connect and communicate with the IP Phone.

Directory Number (DN)

A one- to seven-digit number assigned to a system telephone.

Expansion Module for the IP Phone 1100 Series

An accessory for IP Phone 1120E, 1140E and 1150E, which has 18 physical keys for additional line/programmable feature keys (36 where deployed on Nortel Communication Servers supporting the shift function).

Feature display

An area that shows status information about the feature in use. It also displays the name and status of the active session.

Soft keys (self-labeled)

A set of keys programmed by your system administrator. The four keys located directly below the display area have four programmable layers. Access the layers through the More... key. The soft keys are also used to configure parameters in the Telephone Options menu.

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