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MERLIN LEGEND Communications System Release 6.0
System Manager’s Guide
555-660-118
Issue 1
February 1998
Glossary
Page GL-15
Integrated
Administration
Capability of
IS III
that simplifies the programming of
common information for the system,
AUDIX Voice Power
,
and, if it is also installed,
Fax Attendant System
.
Integrated
Services Digital
Network
See
ISDN
.
Integrated
Solution II/III
See
IS II/III
.
Integrated Voice
Power Automated
Attendant
IS II
application that automatically answers incoming calls
with a recorded announcement and directs callers to a
department, an extension, or the system operator.
intercom buttons See
ICOM buttons.
interface Hardware and/or software that links systems, programs, or
devices.
intersystem calls In a
private network
, calls between a local extension and a
local or non-local dial plan
extension.
Intuity
CONVERSANT
Voice response application that automatically answers and
routes calls and executes telephone transactions.
I/O device (input/output device) Equipment that can be attached to a
computer internally or externally for managing a computer
system’s input and output of information.
IROB protector (In-Range Out-of-Building protector) Surge-protection
device for off-premises telephones at a location within 1000
feet (305 m) of cable distance from the control unit.
IS II/III (Integrated Solution II or Integrated Solution III) Set of UNIX
System-based applications that augments and provides
additional services using the system.
ISDN (Integrated Services Digital Network) Public or private
network that provides end-to-end digital connectivity for all
services to which users have access by a limited set of
standard multipurpose user and
network
interfaces
;
provides digital circuit-switched or packet-switched
connections within the network and to other networks for
national and international digital connectivity.
ISDN 7500B Data
Module
Data communications device that allows connection
between an RS-232
DTE
device and the control unit by
MLX extension jacks on the 008 MLX or 408 GS/LS-MLX
module.
ISDN terminal
adapter
(Integrated Services Digital Network terminal adapter) A
device that connects the communications system with
data
terminal equipment (DTE)
; for example, an
ISDN terminal
adapter
or
modem
acting as
data communications
equipment (DCE)
for a PC.