Wiring Diagrams; Station Wiring Diagrams; Co/Tie Line Wiring Diagrams; Pesu Wiring Diagram - Toshiba Strata DK 280 Installation Manual

This chapter contains point-to-point wiring diagrams
for connection of telephones, lines, peripheral
equipment, and power supplies to the Strata DK280
systems. Wiring diagrams are divided into groups
according to the printed circuit board (PCB) which
provides the interface for, or controls the operation of,
the associated equipment.
7.1 Wiring Diagrams
The following paragraphs list and identify the wiring
diagrams provided in this chapter.
7.1.1 Station Wiring Diagrams
Figure 7-l-Secondary Protector Diagram
Figure 7-2-MDF Wiring/Electronic Telephone to
PEKU
Figure 7-3-MDF Wiring/HDSS Console and
Associated Electronic Telephone Wiring to PEKU
Figure 7-4-MDF Wiring-Door Phone/Lock to
PEKU/PESU
Figure 7-5-PEKU Background Music Connection
Figure 7-6-PEKU Station/MDF Cross Connect
Record
Figure 7-7-MDF Wiring/Standard Telephone,
Voice Mail, DPFT to RSTU/PSTU/PSTU2
Figure 7-8-RSTU/PSTU Station/MDF Cross
Connect Record
Figure 7-9-PESU Wiring Diagram
Figure 7-lo-PESU Station/MDF Cross Connect
Record
Figure 7-21-MDF Wiring for Digital Telephones
(DKTs) and DDSS Console to PDKU
Figure 7-22-MDF Wiring for Digital Telephones
with PDIU-DI and PDIU-DS to PDKU
Figure 7-23-PDKU Station/MDF Cross Connect
Record
Figure 7-24-MDF Wiring/PEKU Amplified Two-
CO Line Conference
Figure 7-25-MDF Wiring-DDCB/Door Phone/
Lock to PDKU
Figure 7-26-External Power for Digital Telephone
Connection
Figure 7-31-RDSU Wiring
Figure 7-35-Personal Computer (PC) Attendant
Console MDF Wiring Diagram
7.1.2 CO/Tie Line Wiring Diagrams
4 Figure 7-1 l-MDF Wiring/CO Lines to PCOU
n Figure 7-12-MDF Wiring/2-Wire Tie Line to
PEMU
n Figure 7-13-MDF Wiring/4-Wire Tie Line to
PEMU
n Figure 7-14-CO Line (RCOU/RCOS,RGLU,
RDDU, PEMU, REMU, RDDU, RDTU) MDF Cross
Connect Record
n Figure 7-27-MDF Wiring/CO Lines to RGLU or
PCOU
n Figure 7-28-RDTU Cable Connections
January 1996
7-1