Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Glossary
Page GL-21
I
HFAI (Hands Free Answer on Intercom) Feature that
allows a user to answer a voice-announced call.
HFU (Hands-Free Unit) Unit for older analog multiline
telephones that allows users to make and receive
calls on the speakerphone without using the
handset.
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 pools and ARS in addition to
personal lines . Provides a single interface
(SA buttons) to users for both inside and outside
calling.
See also Behind Switch mode and Key
mode.
ICLID (Incoming Call Line Identification)
See Caller ID.
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.