Toshiba strata CT Installation & Maintenance Manual page 122

Universal Slot PCBs
Table 3-9 PACU controls, indicators and connectors
Control/Indicator/Connector
Tie Trunk Circuit 1~4 (CD101,201,
301 and 401)
PAD Jumper Wire Circuits 1~4
(W101, 201, 301 and 401)
H
C
Figure 3-13
3-28
Red LED
White Wire Jumper
W401 W201
W401 W201
4 3 2 1
Red LEDs
RT4
TT4
PACU Control, Indicator and Interface Connectors
Type of
Component
Lights to indicate status.
LED ON = cct busy or faulty.
LED OFF = cct idle or operational.
Enables a -3dB receive signal lexel drop for line
circuit.
Backplane Connector
Screw Terminals for Tie Lines 1-4
RR4 RT3 RR3 RT2 RR2 RT1
TR4 TT3 TR3 TT2 TR2 TT1
Description
1380
RR1
TT & TR = Transmit Pair
TR1 RT & RR = Receive pair
Strata CT I&M Manual October 2000