Toshiba Strata DK 280 Installation Manual page 3

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Chapter 4 Printed Circuit Boards (continued)
Electronic Telephone Interface Unit (PEKU)
4.5
4.5.1 PEKU Hardware Options
4.5.2 PEKU Installation Procedures
PEKU Wiring
4.5.4 PEKU Programming Overview
4.6
Standard Telephone Interface Unit (RSTU and PSTU, Versions 1 & 2)
4.6.1 RSTU, RSTU2, and PSTU Hardware Options
4.6.2 RSTU, RSTU2, and PSTU Installation Procedures
RSTU, RSTU2, and PSTU Wiring
4.6.3
4.6.4 RSTU and PSTU Programming Overview
4.7
4.7.1 RDSU Hardware Options
4.7.2 RDSU Installation Procedures
4.7.3 RDSU Wiring
RDSU Programming Overview
4.7.4
4.8
4.8.1 PESU Hardware Options
PESU Installation Procedures
4.8.2
4.8.3 PESU Wiring
4.8.4 PESU Programming Overview
4.9
Four-Circuit Loop Start CO Line Interface Unit (RCOU)
RCOU Hardware Options
4.9.2 RCOU Installation Procedure
4.9.3 RCOU Wiring
4.9.4 RCOU Programming Overview
Four-Circuit CO Line Interface Unit (PCOU: Versions 1 &
4.1 0
4.1 0.1 PCOU Hardware Options
4.1 0.2 PCOU Installation Procedures
4.1 0.3 PCOU Wiring
4.1 0.4 PCOU Programming Overview
4.1 1
1 RGLU Hardware Option
4.1 1
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4.1 1.2 RGLU Installation Procedures
4.1 1.3 RGLU Wiring
4.1 1.4 RGLU Programming Overview
4.12 E & M Tie Line Unit (PEMU/REMU)
4.1 2.1 PEMU/REMU Hardware Options
4.1 2.2 PEMU/REMU Installation Procedures
4.1 2.3 PEMU/REMU Wiring
4.12.4 PEMU/REMU Programming Overview
4.13 Direct Inward Dialing Line Interface Unit (RDDU)
4.1 3.1 RDDU Hardware Options
4.13.2 RDDU Installation Procedures
4.13.3 RDDU Wiring
4.1 3.4 RDDU Programming Overview
4.14 T I Interface Unit (RDTU)
4.1 4.1 RDTU Hardware Options
4.1 4.2 RDTU Installation Procedures
4.1 4.3 RDTU Wiring
4.14.4 RDTU Programming Overview
4.15 Option Interface Units (PIOU and PIOUS)
4.1 5.1 PlOU and PIOUS Hardware Options
January 1996
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