Toshiba strata CT Installation & Maintenance Manual page 115

Table 3-6
Control/Indicator/Connector
Exchange line connectors 1~4
Exchange line circuit 1 CD112
Exchange line circuit 2 CD212
Exchange line circuit 3 CD312
Exchange line circuit 4 CD412
PAD switch SW101 (circuit 1)
PAD switch SW201 (circuit 2)
PAD switch SW301 (circuit 3)
H
PAD switch SW401 (circuit 4)
C
PSTN
Line LEDs
Figure 3-10
Strata CT I&M Manual October 2000
PCOU Controls, Indicators, and Connectors
SW401
3
PAD
4 3 2 1
Red LEDs
Earth Screw for Signalling
PCOU Printed Circuit Board
Type of
Component
Screw Interface connector for Exchange line
Terminals circuits.
Red LED Lights to indicate that line circuit is in
operation.
Exchange line indicator will not light unless
PCOU is connected to an Exchange line.
2-position slide Enables -3dB signal level drop for Exchange
switch line circuit.
Backplane Connector
SW301
0
3 0
PAD
F
Screw Terminals for Lines 1-4
Universal Slot PCBs
Description
SW101
3 0
SW201
PAD
3 0
PAD
1380
Modular Socket for
Power Fail Connection
3-21