Nortel Networks Nortel IP Phone 1220 - Manual (Page 155)

Terms you should know
155
Terms you should know
Calling Party Name Display
Information appearing on the LCD display screen, such as the
caller’s name and phone number. The system must have CPND
enabled.
Category 5 (Cat5)
Cable and associated connecting hardware capable of
transmitting at speeds up to 100 MHz, used by 10BaseT,
100BaseT4, 100BaseTX.
Category 5e (Cat5e)
Most Cat5 cable manufactured after 1996 also supports
1000BaseT (GigE) installations, and is designated Cat 5e. Cat5e
cable normally has four pairs of copper wire.
Category 6 (Cat6)
Cable and associated connecting hardware capable of
transmitting at speeds up to 200 MHz. Designed specifically to
support 1000BaseT (GigE), it is also compatible with 10BaseT,
100BaseT4, and 100BaseTX installations. The cable normally
has four pairs of copper wire.
Communication Server 1000
Your office communication system.
Date/time display
The current date and time when the IP Phone is in an idle state.
Directory Number (DN)
A number consisting of one to seven digits for an IP Phone, and
also known as an extension number.