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DSUII Attendant User’s Guide
August, 03 Comdial 125
D
Data Interface Unit (DIU) This optional unit provides connections
for your standard multiline digital telephone and Industry Standard
Telephone (IST) device such as a FAX machine or answering
machine.
Departmental Station Operation The operation of stations that are
organized into departments.
Dial By Name This feature allows users to employ any two-line
display, LCD speakerphone and its interactive buttons to search
through an index of names, locate a desired station name or system
speed dial name, and automatically call the located item.
Digital Voice Announcing (DVA) The DVA is a line-powered device
that provides voice prompts for auto-attendant and transfer, or you
can use it to enhance the operation of DISA and Tracker.
Direct Inward Station Dialing (DISD or DID) This feature allows
an outside party to call an intercom station directly without an
attendant’s assistance.
Direct Station Selection/Busy Lamp Field (DSS/BLF) Program-
mable buttons which allow the user one button to place intercom calls
to other stations within your system; the button is sometimes referred
to as a DSS button. Busy lamp field or BLF is a term for a light that
identifies current call status of DSS station. See telephone layout
drawings in Chapter 1 for location.
Do Not Disturb A mode that disables incoming call ringing and
intercom calling.
Dual Tone Multiple Frequency (DTMF) The tones made by your
telephone when you dial.
Dynamic Line Button System temporarily assigns a normally unas-
signed line to an idle line button for certain call handling operations.