Terms you should know129Terms you should knowAttendantA telephone operator in your organization.AutoDialA telephone number programmed on the AutoDial key for one-touch dialing.Callers ListA list of all incoming calls (maximum 100 entries).Calling Party Name Display (CPND)Information appearing on the LCD display screen such as thecaller’s name and telephone number. The system must haveCPND enabled.Category 5 (Cat 5)Balanced 100 Ohm cable and associated connecting hardwarewhose transmission characteristics are specified up to 100 MHz.It is used by 10Base-T, 100Base-T4, and 100Base-TXinstallations. The cable normally has four pairs of copper wire.Category 5 is the most popular cable used in new installationstoday.Communication Server 1000An office communication system.Copy keyA fixed key used to copy entries to your Personal Directory fromother lists, such as the Caller List, Redial List, CorporateDirectory, etc.