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6Section 1
- 7Purpose
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14Section 2
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21Table of Contents
- 23Introduction
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45Table of Contents
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67Table of Contents
- 711 General
- 712 Dk Key Service Unit Mounting
- 72Figure
- 813 Power Supply Removal and Replacement
- 834 General
- 835 Pcb Installation Considerations
- 846 Base Unit Standard Telephone Interface Unit (Kstu)
- 84General
- 85KSTU Wiring
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- 857 Digital Telephone Interface Unit (Pdku)
- 85General
- 87PDKU Wiring
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- 878 Electronic Telephone Interface Unit (Peku)
- 87General
- 90PEKU Wiring
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- 909 Standard Telephone Interface Unit (Pstu)
- 90General
- 92PSTU Wiring
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- 9210 Standard/Electronic Telephone Interface Unit (Pesu)
- 92General
- 95PESU Wiring
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- 9511 Co Line Unit (Pcou)
- 95General
- 96PCOU Wiring
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- 9812 Option Interface Unit (Piou and Pious)
- 98General
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- 10113 Co Line/Digital Telephone Interface Unit (Kcdu)
- 101General
- 103KCDU Wiring
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- 10314 Dtmf Receiver/Abr Tone Detector Unit (K4Rcu)
- 103General
- 104K4RCU Wiring
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- 10415 Built-In Co Line and Digital Telephone Circuits
- 104General
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- 10516 Kcou Removal and Replacement
- 105General
- 105KCOU Removal
- 105KCOU Replacement
- 105Kcou Pcb
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- 10617 Dk16 Power Failure Emergency Transfer Option
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109Table of Contents
- 1111 Overview
- 111Purpose
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- 1112 Telephone Installation
- 111General
- 113Handset Hanger
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- 1143 Digital Telephone Upgrades
- 118Hesc-65A Cabling
- 119Beep Strap
- 1214 ELECTRONIC TELEPHONE UPGRADE OPTIONS (DK16 Only)
- 124Beep Strap
- 1245 DIRECT STATION SELECTION CONSOLE/SYSTEM CONNECTION (DK16 Only)
- 1256 Door Phone/Lock Control Unit and Door Phone Installation
- 1277 Add-On Module Installation
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132Table of Contents
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193Table of Contents
- 1951 General
- 1952 Wiring Diagrams
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- 243Fault Finding
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