Toshiba Strata DK8 General Description Manual page 45

S T R A T A D K 8 & D K 1 6
G E N E R A L D E S C R I P T I O N
PSTU DK16 eight circuit Standard Telephone
Interface Unit that can be installed in the
Expansion Key. Service Unit.
QCDU DK8 optional CO Line/Digital Telephone
Interface Unit installed in the KSU to
provide one loop start CO line circuit
and two digital telephone circuit.
QKYS1 DK8 optional key that plugs into the
QRCU2A (not QRCU1) card to enable
Built-in Auto Attendant operation.
QPSU8 DK8 factory-installed power supply.
QRCU DK8 optional three circuit PCB for Auto
Busy Redial and DTMF devices. Also
required for Built-in Auto Attendant.
QSMU DK8 optional SMDR/TTY Interface Unit.
QSNU DK8 standard two-circuit conference
interface.
QSTU DK8 optional two-circuit standard tele-
phone interface unit.
RAM Random access memory.
ROM Read only memory.
RSSU Option TTY interface PCB used for con-
necting a maintenance terminal or exter-
nal modem (local or remote) to the
DK16. Requires the DK16 expansion
unit.
RSTU DK16 Standard Telephone Interface Unit
that contains eight single-line circuits.
R48S DK16 optional unit that is connected to
the RSTU to extend the loop length of
standard telephone circuits.
SMDR Station Message Detail Record
TTY The 3-pair modular jack interface on the
QSMU (DK8), PIOU (DK16), PIOUS
(DK16) or RSSU (DK16) PCB used to
connect a local maintenance/program-
ming terminal or remote maintenance
modem.
A U G U S T 1 9 9 3
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