Dk16 Expansion Key Service Unit Components; Dk16 Piou/Pious Interface Options - Toshiba Strata DK8 General Description Manual

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
PCB Circuits per PCB
8 digital telephone
circuits
PDKU
8 electronic telephone
circuits
PEKU
8 standard telephone
circuits
PSTU,
RSTU
8 standard telephone
circuits
R48S
2 standard telephone/
4 electronic telephone circuits
PESU
(standard/electronic
telephone ports)
PCOU 4 CO line circuits (lines)
2 CO line circuits/
4 digital telephone circuits
KCDU
See Table I
PIOU,
PIOUS
RSSU
*
Customer supplied equipment.
Table H

DK16 EXPANSION KEY SERVICE UNIT COMPONENTS

PIOU/PIOUS Interface Option
*
Zone Page Interface (unamplified, 4 zones)
*
Night Transfer or Music-on-Hold Control Relay
*
Door Lock or External Amplifier Control Relay
*
Alarm Sensor
*
SMDR output (RS-232/6-wire modular connector)
*
Maintenance TTY Port for a Local ASCII Terminal or
External Modem (RS-232/6-wire modular connector)
Remote Maintenance Modem (IMDU subassembly, no external connector)
NOTE: X = The option is provided.
= Customer supplied equipment required.
*
Table I

DK16 PIOU/PIOUS INTERFACE OPTIONS

Interfaces
•
Digital telephones (with or
without PDIU-DI2 or ADM
•
DDSS console
•
PDIU-DSs
•
DDCB
•
Electronic telephones
•
HDSS console
•
*
Alternate BGM source
•
EOCU PCB for OCA
•
External Conference Amplifier
•
*
Standard telephones
•
*
Voice mail ports
•
*
Off-premises stations
•
*
Other similar devices
•
*
Alternate BGM source
•
Auto Attendant
*
Digital Announcer
•
Optionally interfaces to the
RSTU to extend loop length of
standard telephones from 600
ohms to 1200 ohms.
Standard: same as PSTU
Electronic: same as PEKU
except PESU does not
support HDSS console
•
Central Office loop start lines
•
Central Office loop
start lines
•
Digital circuits same as
PDKU, except no DDSS
See Table I
A U G U S T 1 9 9 3
Connector
25-pair Amphenol
25-pair Amphenol
*
25-pair Amphenol
25-pair Amphenol
25-pair Amphenol
RJ14C modular
RJ14C Modular
(CO Line circuits)
25-pair amphenol
(digital telephone circuits)
25-pair amphenol (PIOU)
Spring clip terminal (PIOUS)
PIOU PIOUS RSSU
X
X X
X X
X X
X X
X X X
X X
33