Chapter 9 - Universal Slot Pcbs; Pcb Compatibility - Toshiba STRATA DK14 Installation And Maintenance Manual

Universal Slot PCBs
This chapter contains information on Printed Circuit Boards (PCBs) which can be used in the
universal slots of either the Strata DK40i Expansion KSU, the Strata DK424 or DK424i cabinets.
Although the system architecture of these systems is very different, the PCBs described in this
chapter are common to both systems.
When installing these circuit boards in the DK40i Expansion KSU, you must install
Important!
them in the universal slots designated in
PCBs which are not installed in the universal slots of the system can be found in the installation
chapter for the system. For example, the TCOU PCB for the DK40i system appears in
DK40i Installation. Paragraph headings identify information which is specific to a particular
system and minor exceptions are mentioned in text.
Prior to PCB installation, the power supply must be tested and the ground checked.
Note

PCB Compatibility

The following is a list of PCBs that appear in this chapter:
PCB
DK40i
BVPU X
EOCU X
IMDU X
KCDU X
PCOU1,2 X
PDKU2 X
PEKU X
PEMU X
PEPU X
PESU X
Strata DK I&M 6/00
Compatible with:
DK424 DK424i
X X Voice Over Internet Protocol (IP) Gateway Unit.
Speaker Off-hook Call Announce Unit
X X
(See PEKU for installation/programming instructions.)
Remote Maintenance Modem Unit
X X (See PIOU2, PIOUS2 for installation/programming
instructions.)
CO Line/Digital Telephone Interface Unit
X X (See RCOU for installation/programming instructions.)
X X Digital Telephone Interface Unit
X X Electronic Telephone Interface Unit
X X See REMU.
X X External Page Interface Unit
X X Standard/Electronic Telephone Interface Unit
Chapter 2 – DK40i Configuration.
Function
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Chapter 3 –
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