Dk8 Key Service Unit Components - Toshiba Strata DK 16 Installation And Maintenance Manual

Item
Digital Telephone Circuits (4)
CO Line Circuits (2)
Power Failure Transfer Interface
Battery Backup Interface
Music-On-Hold/BGM Interface
600 Ohm page Interface
CO line CKT (1)/
Digital Telephone CKT (2) (QCDU)
(max. 2 QCDU per system)
Standard Telephone
Interface Unit (QSTU)
•
2 standard telephone circuits
•
(1 max.) QSTU per system
DTMF/ABR Tone Receiver
(3-Receiver CKT per QRCU )
Control Relay
Conference Circuit Interface Unit
(QCNU)
SMDR/TTY Interface Unit (QSMU)
(Requires PPTC)
*
Customer supplied equipment not offered by Toshiba Telecommunication Systems Division.
TABLE 3-C

DK8 KEY SERVICE UNIT COMPONENTS

Supports
•
Digital Telephones (with
or without PDIU–DI2 or
ADM)
•
Stand-alone Data
Interface Units (PDIU-DS)
•
Door Phone Lock/Control
Unit (DDCB)
•
Loop Start CO Lines
•
Standard Telephone
(one)*
•
Optional HPFB Battery
(one or two per system)
•
Music-on-hold/BGM
Source*
•
Amplifier/Speaker
•
Digital Telephones (with
or without PDIU–DI2 or
ADM)
•
Stand-alone Data
Interface Units (PDIU-DS)
•
Loop Start CO Line
•
Standard Telephones*
•
Other Single-line Devices*
•
Fax Machine*
•
Voice Mail Devices
•
Alternate BGM source*
•
Automatic Busy Redial
•
Standard telephone ports
•
DISA
One of the following:
•
Night Relay
•
External Page Mute
•
MOH Control Relay
•
2 Simultaneous
Conferences
•
SMDR Printer*, or
•
Maintenance Terminal* or
•
Modem*
3-3
INSTALLATION-CONFIGURATION
SECTION 100-816-203
Connector Type Standard
25-pair Amphenol
RJ11 Modular
RJ11 Modular
Proprietary Interface
Cable/Connector
RCA Jack
RCA Jack
25-pair Amphenol
RJ11 Modular
25-pair Amphenol
Internal
25-pair Amphenol
Internal
6-pin Modular
(PPTC adaptor)
MARCH 1993
Optional
HPFB
with cable