Table Of Contents - Toshiba Strata DK14 General Description Manual

Contents
Introduction
Organization........................................................................................................................................... ix
Conventions............................................................................................................................................. x
Related Documents/Media ...................................................................................................................... x
Chapter 1 - Strata DK14
KSU Architecture.................................................................................................................................... 2
Digital Telephone/Central Office (CO) Line Circuits...................................................................... 2
Optional Printed Circuit Boards.............................................................................................................. 3
Central Office Line/Digital Telephone Interface Unit (QCDU2) .................................................... 3
Standard Telephone Interface Unit (QSTU2)................................................................................... 3
DTMF Receiver/ABR Tone Detector Unit (QRCU3)...................................................................... 3
Auto Attendant Feature Key (QKYS1) ............................................................................................ 3
Serial Interface Board (WSIU1) ....................................................................................................... 3
Power Supply .......................................................................................................................................... 4
Reserve Power .................................................................................................................................. 4
Power Failure Interface .................................................................................................................... 4
Music-on-Hold (MOH) Interface ..................................................................................................... 5
Paging Interface................................................................................................................................ 5
Flexible Relay Contacts.................................................................................................................... 5
Maximum Line/Station Configurations .................................................................................................. 5
Network Requirements............................................................................................................................ 5
Functional Block Diagram ...................................................................................................................... 6
System Technology................................................................................................................................. 7
Pulse Code Modulation .................................................................................................................... 7
Custom Electronic Circuitry............................................................................................................. 7
Stored Program Control.................................................................................................................... 7
Microprocessors................................................................................................................................ 7
Maintenance and Programming .............................................................................................................. 8
DKAdmin/DKBackup ...................................................................................................................... 8
Chapter 2 - Strata DK40i
Station and CO Lines .............................................................................................................................. 9
Peripherals............................................................................................................................................. 10
Base KSU Architecture ......................................................................................................................... 11
Digital Telephone Circuits.............................................................................................................. 11
Central Office (CO) Line Circuits (TCOU/TDDU/TBSU)............................................................ 11
ISDN BRI S/T Circuits (TBSU)..................................................................................................... 12
Caller ID (TCIU2) .......................................................................................................................... 12
Standard Telephone Interface Unit (KSTU2)................................................................................. 12
Strata DK General Description 5/99
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