Chapter 6 - Mdf Pcb Wiring - Toshiba Strara CTX Series Installation And Maintenance Manual

MDF PCB Wiring
This chapter contains point-to-point wiring diagrams for connection of telephones, lines, peripheral
equipment, and power supplies for the universal slot PCBs of the Strata CTX system.
Wiring diagrams are divided into groups according to the PCB which provides the interface for, or
controls the operation of, the associated equipment, as listed below:
DKTs (BPCI, DDSS, DDCB, ADM and BATU)
DKTs and DDSS
External Power for DKTs and DDCB
DKTs or Standard Phones
Standard Telephone
Analogue Loop Start
Analogue E&M Tie Lines
External Paging, Night Bell, Night Transfer Door
Lock and BGM mute control
DPFT Power Failure Transfer box
Notes
Before using the Connect Record Sheets (following each Wiring Diagram), make copies for future
use.
The RBUU, RBUS cable connection is in
Strata CTX I&M September 2002
Stations
Exchange Lines
Option Interface
Power Failure
Chapter 6 – MDF PCB
PCB
ADKU, BDKU,
BDKS
PDKU
BDKU, PDKU
RDSU
RSTU, RDSU,
RSTS, PSTU
PCB
RCOU/RCOS
REMU
PEMU
PCB
BIOU
PCB
DPFT
Wiring.
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