Toshiba Strata DK40 Installation & Maintenance Manual page 91

DK40 Universal Slot
PCBs
This chapter contains information on Printed Circuit Boards (PCBs) which can be used in the
universal slots of the Strata DK40 Expansion KSU cabinet.
Important! When installing these circuit boards in the DK40 Expansion KSU, you must
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, TBSU, KSTU3 PCBs for the
DK40 system appear in
Note
The following is a list of PCBs that appear in this chapter:
Compatible
PCB with DK40
EOCU
IMDU
PACU
PCOU2
PDKU2
PEKU
PEMU
PEPU
PIOU, PIOUS
PSTU
RPTU
RBSU1
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
install them in the universal slots designated in Chapter 1–DK40 Configuration.
Chapter 1 – DK40
Prior to PCB installation, the power supply must be tested and the earth checked.
Speaker Off-hook Call Announce Unit
X
(See PEKU for installation/programming
Remote Maintenance Modem Unit
X
(See PIOU, PIOUS for installation/programming
X Four circuit AC15 Tie line Interface Unit
X Four circuit loop start Exchange line Interface Unit
X Digital Telephone Interface Unit
X Electronic Telephone Interface Unit
X Four circuit E & M Tie Line Unit
X Door Lock Interface Unit
X Option Interface Units
X Eight circuit Standard telephone Interface Unit
X ISDN30 Primary Rate Interface Unit (maximum 12 channels)
X ISDN BRA Interface Unit-2 circuit (4 B channels) TE/NT switchable
Configuration.
Function
instructions.)
instructions.)
3
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