AT&T MERLIN LEGEND Release 3.1, System Programming Manual

Page: 861 / 887

Glossary
GL–14
System Programming
Home screen Display normally shown on an MLX display telephone;
shows time, date, and call information, and shows when
some features are in use.
host Telephone company or other switch providing features and
services to the system users, usually when the system is
operating in
Behind Switch mode .
Hybrid/PBX mode One of three modes of system operation, in which the
system uses trunk
pool s and ARS in addition to personal
lines . Provides a single interface ( SA buttons) to users for
both internal and external calling. See also
Behind Switch
mode
and
Key mode
.
I
ICLID (Incoming Call Line Identification) A service provided by
some local telephone companies (if local regulations allow)
that supplies the calling party telephone number. In
Release 3.0 and later, an 800 GS/LS-ID module on the
system can capture this information and display it on the
screens of MLX telephones. See also
ANI
.
ICOM buttons (intercom buttons) Telephone buttons that provide access
to inside system lines for calling other extensions or
receiving calls from them.
immediate-start tie
trunk
Tie trunk
on which no start signal is necessary; dialing can
begin immediately after the trunk is seized.
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
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 .