Terms you should know
Category 5e (Cat5e)
Most Cat5 cable manufactured after 1996 also supports 1000BaseT (GigE) installations, and is designated Cat 5e. Normally, Cat5e cable has four pairs of copper wire.
Category 6 (Cat6)
This is a cable and its associated connecting hardware capable of transmitting at speeds up to 200 MHz. Designed specifically to support 1000BaseT (GigE), this cable is also compatible with 10BaseT, 100BaseT4, and 100BaseTX installations. Normally, this cable normally has four pairs of copper wire.
Copy Key
This is a fixed key used to copy entries to your Address Book, Speed Dial Key, Send IM Key, and Call Forward key.
Date/Time display
The Avaya 1120E IP Deskphone shows the current date and time when the telephone is in an idle state.
Directory Number (DN)
This is a telephone number you enter to initiate a call, for example, (555)
Domain
This is the Internet Protocol address to which the IP Deskphone connects when you logon.
Do Not Disturb
This is a feature you activate to block all incoming calls.
Enter key
The center key of the Navigation Cluster key is used to select menu items and to confirm changes. The Enter key duplicates the function of the
