Table 7-10
RCOS Controls, Indicators, and Connectors
Control/Indicator/Connector
CO line circuit 5~8
J3 connector
J4 connector
PAD switch SW501 (circuit 1)
PAD switch SW601 (circuit 2)
PAD switch SW701 (circuit 3)
PAD switch SW801 (circuit 4)
RCOU connector J11, J12, J13,
J14
CO Line LEDs
Figure 7-16 DK40i and DK424–RCOS Controls, Indicators, and Connector
Strata DK I&M
5/99
Type of Component
Red LED
Modular connector
Modular connector
2-position slide switch
Female connector
SW301
SW401
0
0
3
PAD
PAD
4
3
2
1
CO Line Modular
Jack Circuits 3 and 4
DK40i/DK424 Universal Slot PCBs
PEPU2 External Page Interface Unit
Description
Lights to indicate that line circuit is in operation.
(CO line indicator will not light unless RCOU is
connected to a CO line).
Interface connector for CO line circuits 5 and 6.
Interface connector for CO line circuits 7 and 8.
Enables -3dB signal level drop for CO line
circuit.
Interface connector for RCOU 4-circuit loop
start CO line unit.
Backplane Connector
SW101
SW201
0
PAD
3
0
3
PAD
CO Line Modular
Jack Circuits 1 and 2
3
7-31