Toshiba Strata Dk14, Dk40i, Dk424 General Description Manual

Features
PC Attendant Console Features
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Split/Switch Button
The Split/Switch
 button is used to alternate between source and destination parties; the two 
parties are kept separate. This feature can only be used during a three-way conference (console, 
source and destination party). The parties can be connected on outside lines only, either on [DN] 
lines only, or on a combination of outside and [DN] lines. The Split feature does not work on four-
party conference...

Features
PC Attendant Console Features
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Table 36 PC Attendant Console Feature List
Attendant Console Features
Answer Button
Answer Priority
Answer Prompting by CO Line or DNIS
Attendant Conference Setup
Auto Day/Night Mode Switching
Auto Dialing
Busy Lamp Field (BLF) Display
Call Waiting Count
Color CRT Display
Dial “0” For Attendant
Dial Outside Number for Station User
Direct Station Selection (DSS)
Directory Display and Dialing Internal [DN]
DTMF Signaling from...

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Appendix
This appendix contains reference information for the DK14, DK40i and DK424 systems and 
compatible stations. The information here applies to all systems unless noted otherwise.
The tables in this appendix include:
©Network Requirements
©Customer-supplied Peripherals and Interfaces
©Station Specifications, which includes these tables:
©Station Loop Requirements
©Station Dimensions
©System Tones
©Subassemblies for Toshiba Telephones
©Data Interface...

Appendix
Network Requirements
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Network Requirements
Table 37 PCB Network Requirements
PCB/InterfaceFacility Interface CodeNetwork JackRinger 
EquivalenceUniversal Service 
Order Code
QSTU2/PESU/RSTU2/
KSTU2/RDSU
1
(Off-premises Station)
1. Only PESU circuits 1 and 2, and RDSU circuits 1~4 provide Off-premises Station (OPS) capability. PESU must use OL13A or 
equivalent line conditioning for OPS connection. RDSU must use OL13A or OL13B if providing –24 volt loop...

Appendix
Customer-supplied Peripherals and Interfaces
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Customer-supplied Peripherals and Interfaces
The Strata DK supports many customer-supplied peripheral devices, a number of which are listed 
in Table 38 (with the supporting PCB or data interface unit noted). For a depiction of these 
devices, see Figure 16 on Page 52.
Table 38 Customer-supplied Peripherals and Interfaces 
PeripheralInterface
Auto Attendant (built-in) digital 
announcement devices QSTU2, KSTU,...

Appendix
Station Specifications
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Station Specifications
Table 39 Station Loop Requirements
DeviceNo. of Wire Pairs
(24 AWG twisted pair)Max. Loop 
Resistance 
(includes device)Max. Distance
(KSU/Cabinet to Device)
Digital telephones1
DDSS consoles
PDIU-DS
DDCB
1. Two-pair wiring or optional telephone power supply is required to achieve maximum range with DADM, 
OCA, Headset, or DIU.
1-pair
40 ohms 1000 ft. (303 m) Attendant Console (DK424 
only)
2-pair
HDCB...

Appendix
Station Specifications
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Table 40 Station Dimensions 
DeviceHeightWidthDepth
10-button Digital Telephone with Handsfree Answerback (DKT2010-H)3.3 inches
(85 mm)
17.8 inches 
(199 mm)9.0 inches 
(230 mm)
10-button Digital Telephone with Speakerphone and Liquid Crystal 
Display (DKT2010-SD)3.8 inches 
(97 mm)
17.8 inches 
(199 mm)9.0 inches 
(230 mm)
20-button Digital Telephone with Speakerphone (DKT2020-S)3.3 inches
(85 mm)
17.8 inches
(199 mm)9.0 inches...

Appendix
Station Specifications
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Table 41 System Tones
CO Line
Idle digital and electronic 
telephonesRing Tone Options 1 2 3
All tones are interrupted 
at 10 Hz
1-sec. ON – 3 sec. OFF Direct Ring Call 500/640 Hz 1200/1500 Hz 800/1000 Hz
Ring Transfer Call 540/760 Hz 1300/1780 Hz 860/1180 Hz
Busy station (queuing) to DKT/EKT2400 Hz, interrupted at 10 Hz, 1 sec. ON – 3 sec. OFF
(twice or continuous 4 sec. apart)
Busy station transfer (camp-on) to DKT/EKT2400 Hz,...

Appendix
Station Specifications
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Table 42 Subassemblies for Toshiba Telephones
SubassemblyHost TelephoneFunctionCapacity per 
Telephone
DVSU
1
1. Only one of the following subassembly types is allowed per telephone: DVSU, RPCI-DI or DADM.2000- and 1000-series 
Digital TelephonesProvides interface for digital telephone to 
receive Speaker OCA. Not required for 
Handset/Headset OCA.
1 RPCI-DI
12000-series Digital Telephones Provides two modes of operation:
TAPI PC...

Appendix
Station Specifications
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Table 43 Data Interface Specifications 
ItemSpecifications
Terminal or personal 
computer interface 
specificationRS-232C (EIA)
V.24/V.28 (CCITT)
TAPI compatible (RPCI-DI only)
Data transmission speed Up to 19.2 kbps, asynchronous
Flow control Half and full duplex, utilizing RTS/CTS/CD control leads
Automatic dialing Based on AT commands:
©Data speed of AT command is 300, 600, 2300, 2400, 4800, or 9600
©Data bit: 7 or 8 bits
©Stop...