Comdial DSU II Digital Expandable Systems User Manual page 52

Glossary
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 tele-
phones.
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 system.
Call Park
Placing an active call at a particular telephone in system hold (park orbit) and retrieving it by any
telephone.
Call Pick-Up
Answering a call at one telephone when it is ringing at another telephone.
Call Transfer
Transferring a call from one station to another. The transfer can be screened, i.e., you find out
who is calling and announce them to the party being called; or unscreened, i.e., you transfer the
call without identifying the calling party to the called party.
Caller ID
Allows station users to view the originating line number of incoming calls before they are
answered.
Camp On
Process that allows a user to wait for a busy or idle line to become available and immediately be
called back by the system; also allows users to send a tone to busy telephone to notify the station
that a call is waiting.
Central Message Desk
A station that has been assigned to control message waiting lights and deliver messages to other
stations in the system.
Class Of Service (COS) Programming
Customized programming of your system by the installer that establishes the basic operating
parameters of the system and individual stations.
46 Single Line Proprietary Telephone Station User's Guide
GCA70-246