Toshiba Strata Dk14, Dk40i, Dk424 General Description Manual

Strata DK General Description    5/99ix
Introduction
This General Description provides an overview of the Strata DK telephone systems, associated 
hardware, system and station features. These systems include:
©Strata DK14
©Strata DK40i
©Strata DK424
Organization
This document is divided into the following major topics:
©Chapter 1 – Strata DK14 presents the Strata DK14 system overall and covers the basics of: 
capacities, system expansion and configuration, power requirements, technology, and...

Introduction
Conventions
xStrata DK General Description    5/99
Conventions
Related Documents/Media
The following documents and CD-ROMS can be used to reference further information about the 
Strata DK systems.
©Digital Telephone User Guide provides all the procedures necessary to operate Toshiba-
proprietary digital telephones, including Liquid Crystal Display (LCD) features. It also 
includes instructions for using the add-on module/DSS console.
©Digital Telephone Quick Reference Guide provides a quick...

Introduction
Related Documents/Media
Strata DK General Description    5/99xi
©Electronic Telephone User Guide explains all the procedures necessary to operate Toshiba-
proprietary electronic telephones, including all LCD features. Does not apply to the Strata 
DK14 system. It also includes instructions for using the electronic DSS console.
©Electronic Telephone Quick Reference Guide provides a quick reference for frequently-
used electronic telephone features. Does not apply to the Strata DK14 system....

Introduction
Related Documents/Media
xiiStrata DK General Description    5/99
based solution, designed to meet the specific operational needs of small- to medium-sized 
hotel/motels and includes both the PC and software.
©Hospitality Management Information System (HMIS) User Guide describes the product’s 
many software features and gives step-by-step instructions for using them.
©Strata DK Library CD-ROM enables you to view, print, navigate and search publications 
for Strata DK14, DK40 and DK424 digital...

Strata DK General Description     5/991
Strata DK141
This chapter provides an overview of the Strata DK14 System and its capacities.
The Strata DK14 Base Key Service Unit (KSU) is a 
compact system that provides many of the features offered 
by much larger systems. The Strata DK14 KSU is designed 
for convenient wall-mounting and occupies very little space 
(see Figure 1 and Ta b l e  1). 
At maximum configuration, the Strata DK14 provides up to 
10 station ports, that can be used for up to 8 digital...

Strata DK14
KSU Architecture
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KSU Architecture
The Strata DK14 KSU contains the main processor, operating software, circuitry and the following 
components (see Figure 2).
Figure 2 KSU Interior
Digital Telephone/Central Office (CO) Line Circuits
The main PCB (WMAU) has four integrated circuits that can connect to digital corded and/or 
cordless telephones, stand-alone data interface units (PDIU-DSs), and digital door phone/lock 
control units (DDCB). Each of the...

Strata DK14
Optional Printed Circuit Boards
Strata DK General Description     5/993
Optional Printed Circuit Boards
Central Office Line/Digital Telephone Interface Unit (QCDU2)
The QCDU2 provides one loop start CO line circuit and two digital telephone circuits. It interfaces 
with digital corded and/or cordless telephones, RPCI-DIs, ADMs connected to the corded 
telephones and PDIU-DSs, and door phones. The DK14 supports up to six door phones. It does not 
support a DDSS console. Up to two QCDU2 PCBs...

Strata DK14
Power Supply
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Power Supply
The power supply generates +5VDC and +24VDC for the entire system. Ta b l e  2 for a summary of 
electrical/environmental characteristics.
Table 2 Summary of Electrical/Environmental Characteristics
Reserve Power
One or two optional Reserve Power Battery and Chargers (HPFBs) can be connected to the Strata 
DK14 power supply to maintain normal operation during a power failure. The estimated battery 
time for one or two HPFBs is...

Strata DK14
Maximum Line/Station Configurations
Strata DK General Description     5/995
Music-on-Hold (MOH) Interface
Customers can connect their own MOH source to this interface. The source can also feed external 
page speakers and telephone speakers with Background Music (BGM).
Paging Interface
This 600-ohm interface can support a Toshiba External Speaker (HESB) or a customer-supplied 
amplifier and speaker for Paging, Night Ringing over Page, and BGM applications.
Flexible Relay Contacts
A relay...

Strata DK14
Functional Block Diagram
6Strata DK General Description     5/99
Functional Block Diagram
Figure 3 shows the Strata DK14 KSU PCBs and the available lines, stations and peripherals. Basic 
voltage and cabling information is also included.
Figure 3 Functional Block Diagram
SMDR
PrinterTOSHIBA
Standard Telephone
Stand-alone
Data Interface
Shared
Printer
DIUPOWERREADYCONNECTTOSHIBA
Digital Telephone
and Add-on Module
Digital Telephone
and Add-on Module
MOH/BGM Source
DDCB
MDFB
AMP
Digital...