Toshiba strata CT Installation & Maintenance Manual page 131

Digital business telephone system
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W1 Ring Voltage
H = 190V P-P
L = 130V P-P
(PSTU2 only)
H
Figure 3-17
C
RSTU2
Figure 3-18
Strata CT I&M Manual October 2000
W1
H
L
PSTU and Subunit (SSTU)
RSTU2/RSTU3 Controls and Interface Connectors
Backplane Connector
50-Pin Amphenol Connector (Female)
Backplane Connector
50-Pin Amphenol
Connector (Female)
Universal Slot PCBs
1375
SSTU
Subunit
R48S
Installed
on RSTU2
R48S
1376
Optional
SSTU
Subunit
3-37

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