Comdial Impact Dsu Ii Lcd Speakerphone Instructions Manual

Glossary
A
Account Code
A group of numbers, up to 16 digits in length, entered by station users during
incoming or outgoing calls; the system uses account codes to identify the calls by
category, or special grouping, for call accounting purposes.
All-Call Paging
Paging through the intercoms of all stations in the system.
Assist Button
A button that you can program that will let you send a message requesting assistance
to the LCD of another telephone.
Attendant
Also known as the operator; typically, the...

B
Block Programming
To eliminate the need to program each station individually, programmers can assign
features or functions to groups of stations.
Button Query
Feature which allows users to display the functions of programmable buttons on
LCD telephones.
C
Call Forward
Designating another telephone to receive intercom calls normally directed to the
user’s telephone.
Call Forward Outside System (CFOS)
Allows station users to forward incoming or transferred line calls to telephone
numbers outside the...

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,...

E
E&M Tie Lines
In telephony, a separate pair of leads to your station which are used by system
operators for signaling and supervisory purposes.
Exclusive Hold
Only the telephone placing the call on hold can retrieve it.
Executive OverrideBreaking into a conversation at a busy called telephone. This intrusion
is announced by several quick tone bursts over the conversation.
H
Hands free Answer Inhibit
A telephone can be set to block voice calls sent to it over the speaker.
Hookflash
Action that occurs...

L
Last Number Redialing
Automatically dialing the last number dialed.
LCD
Liquid crystal display; the alphanumeric display of several Comdial Digital
Telephone models.
Line Groups
Programmers assemble and program outside lines into distinct line groups which
users must dial a certain code to access.
Line Queuing
When several telephones share a line and that line is busy, a user can dial a code and
hang up to wait for the line to become idle. When the line becomes idle, the user’s
telephone will ring.
M...

P
Paging
This feature allows station users to dial-up customer provided loudspeaker paging
equipment and page over externally placed loudspeakers and determines what
paging zones, if any, a station can page over.
Prime Line
A line designated to a particular telephone and automatically selected when the
handset is lifted.
Privacy
Line feature, assigned by the programmer, to allow only one station to access a line
at any time; no other station has access to the line unless the user makes it available...

Screened Call Transfer
Allows users to first announce and then transfer both line and intercom calls from
one station or group to another.
Service Observing
Class of service programming option allows users to enter an in-progress call in an
unannounced muted mode to monitor the call.
Speed Dialing
Autodialing using the keypad buttons. Speed dialing can be station calls (personal
and accessed by only one specific user) or system calls (numbers used and accessed
by anyone in the system).
Station
A single...

Tracker Pager
The Tracker optional pager system allows you to send and receive messages to
Tracker pagers assigned to station extension numbers.
TRNS/CONF
A fixed feature button that allows you to transfer outside calls and set up conference
calls.
U
Unscreened Call Transfer
Allows users to transfer line or intercom calls from one station or group to another
without first announcing them.
Unsupervised Conference
After a establishing a conference between two outside parties, the originator drops
out...

Speakerphone
Characteristics
When using your speakerphone, the microphone and loudspeaker are farther away
from you than when you use a handset. Both the signal from the loudspeaker and the
signal to the microphone must be strengthened.
When microphones and loudspeakers are close together (such as in a speakerphone),
additional amplification typically generates a ringing sound (public address systems
do this if the volume is too high or the microphone is too close to a loudspeaker).
Full-Duplex...

NOTE: Pressing any button (mute, hold, etc.) on the speakerphone while in
full-duplex mode causes the system to perform the “speech training” test
again. For example, if you pressMUTEwhile in full-duplex mode, when you
release the call from mute, the system will perform the entire “speech training”
test again.
Speakerphone User Guidelines

Both parties can not talk at the same time. You must wait for silence out of
your loudspeaker before talking. You must stop talking to hear the other
party....