Toshiba strata CT Installation & Maintenance Manual page 373

Term
DISA
DK
DK Admin
7925-P
DKT
DKT2000 & 2500
series
H
[DN]
DPFT
DSS
C
DTMF
DVSU
EKT
EOCU
Exchange
Exchange Line
Strata CT I&M Manual October 2000
Direct Inward System Access—A feature that allows an outside party
to access the Strata CT system internal stations or outgoing Exchange
lines without having to go through an operator or automated attendant.
An optional security code may be set to prevent unauthorised access
to outgoing Exchange lines for through system calling.
Digital Key.
Toshiba's customer database programming and upload/download
software package for Strata DK systems.
7925-P—Device required for floor-mounted systems with three or
more cabinets to connect AC power and reserve power battery cabling
to the system. Cabling from the AC power source and from the reserve
power battery source can only be installed by a licensed electrician.
Digital Telephone.
Toshiba proprietary digital telephones consisting of four models: two
10-button models with handsfree answerback and/or LCD display and
two 20 button telephones with speakerphone or a speakerphone with
LCD display.
Directory Number.
Power Failure/Emergency Transfer Unit—An optional backup unit that
provides emergency service during power failures by automatically
connecting up to eight standard telephones to designated Exchange
lines.
Direct Station Selection—Feature which allows a telephone user (as
well as a DSS console and ADM user) to call another station with the
touch of a flexible feature button.
Dual-tone Multi-frequency—Push-button tone dialling.
A subassembly that equips a digital telephone with the capability to
receive Speaker Off-hook Call Announce (OCA) calls. DVSU is not
required to receive Handset OCA (HS-OCA).
Electronic Telephone.
Off-hook Call Announce Subassembly—An optional upgrade to the
Electronic Telephone Interface Unit (PEKU) or Electronic Telephone/
Standard Telephone Interface Unit (PESU) that enables properly
configured telephones (see HVSU2) to receive Off-hook Call
Announce (OCA) calls.
The facility which houses switching equipment that provides telephone
service (Exchange lines, E & M Tie lines, DDI lines, Centrex lines, etc.)
for the immediate geographical area.
A term used to define the Strata CT system hardware circuits that
connect to the Exchange line network line pair. Each Exchange line,
DDI and Tie line circuit is assigned an Exchange line number in
system software.
Definition
Glossary
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GL 3