Toshiba Strata DK40 Programming Manual page 374

Term
IMDU
K5RCU
KKYS
KSTU3
LCD
LCR
LED
LSI
MDF
MDFB
MOH
OCA
OPS
PACU
GL-4
Remote Maintenance Modem Subassembly—A subassembly installed on an
Option Interface Unit (PIOU or PIOUS) that allows the system to be connected
with a remote administration/maintenance terminal or DK Admin/personal
computer.
Dual-Tone Multi-Frequency (DTMF) Receiver—An optional PCB installed on
the TMAU motherboard. The K5RCU3A must be installed to recognise Dual-
Tone Multi-Frequency (DTMF) tones generated by a standard telephone (or any
other device connected to a standard telephone circuit) and it is required for
Direct Inward System Access (DISA) and Automated Attendant (AA).
Modular add-on key or integrated circuit that installs onto the K5RCU to add
the auto attendant feature to the DK40.
The optional PCB provides four standard telephone circuits and it can only be
installed in the base unit. The KSTU3 supports the two-wire devices such as
standard telephones, Auto Attendant devices, voice mail machines, and
facsimile machines. The KSTU3 can also support an alternate Background
Music (BGM) source on circuit four.
Liquid Crystal Display—The optional display on digital and electronic
telephones that displays calling information.
Least Cost Routing.
Light Emitting Diode—Status indicators located on printed circuit boards
(PCBs), digital telephones, and electronic telephones.
Large Scale Integration—Related to circuit design technology. Strata DK
system printed circuit boards (PCBs) use LSI circuit design.
Main Distribution Frame—The wiring frame usually located in a switch room.
Door Phone Box—A peripheral two-way speaker box option.
Music-on-Hold—Customer-supplied music or announcements can be sent to
parties on-hold on Exchange lines or the intercom.
Off-hook Call Announce. There are two types: Handset OCA and Speaker
OCA.
Off-premises Station.
AC15 tie line unit—An optional PCB that provides the system with support for
four AC15 circuits.
Definition
Strata DK40 Programming Manual Spring 1999