Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Glossary
Page GL-22
in-band signaling See robbed-bit signaling .
inside dial tone
A tone users hear when they are off-hook on an
SA
or ICOM button.
Inspect screen Display screen on an MLX display telephone that
allows the user to preview incoming calls and see a
list of the features programmed on line buttons.
Integrated Adminis-
tration
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 call-
ers 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.
IROB protector (In-Range Out-of-Building protector) Surge-protec-
tion 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.