PCB Installation
RCOU3A, RCOS3A – Four-Circuit Loop Start CO Line Interface Unit
4-18
Strata CTX I&M 10/02
Table 4-6
RCOS3A Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
CO line circuit 5~8 indicators
Red LED
Lights to indicate that line circuit is in operation.
(CO line indicator will not light unless RCOU is
connected to a CO line).
J3 connector
Modular connector
Interface connector for CO line circuits 5 and 6.
J4 connector
Modular connector
Interface connector for CO line circuits 7 and 8.
Pad switch SW501 (circuit 5)
2-position slide switch
Enables -3dB signal level drop for CO line
circuit.
Pad switch SW601 (circuit 6)
Pad switch SW701 (circuit 7)
Pad switch SW801 (circuit8)
RCOU3A connector J11, J12, J13,
J14
11-pin female connector
Interface connector for RCOU3A. RCOS3A can
be connected with RCOU3A and RCOU1A.
Mu Law/A Law jumper plug P2
(RCOS3A only)
3-terminal jumper
No jumper plug is the default for the U.S. and
Canada. For countries requiring A Law, insert
the jumper plug (provided in the PCB box) on
the A Law side.
Table 4-7
RCOS1A Controls, Indicators, and Connectors
Control/Indicator/Connector
Type of Component
Description
CO line circuit 5~8 indicators
Red LED
Lights to indicate that line circuit is in operation.
(CO line indicator will not light unless RCOU is
connected to a CO line).
J3 connector
Modular connector
Interface connector for CO line circuits 5 and 6.
J4 connector
Modular connector
Interface connector for CO line circuits 7 and 8.
Pad switch SW501 (circuit 1)
2-position slide switch
Enables -3dB signal level drop for CO line
circuit.
Pad switch SW601 (circuit 2)
Pad switch SW701 (circuit 3)
Pad switch SW801 (circuit 4)
RCOU connector J11, J12, J13,
J14
Female connector
Interface connector for RCOU 4-circuit loop
start CO line unit.
Summary of Contents for Strata CTX100
Page 16: ...Introduction Related Documents Media xii Strata CTX I M 10 02 ...
Page 94: ...Strata CTX100 Installation Installing the CTX100 Cabinet 2 24 Strata CTX I M 10 02 ...
Page 150: ...Strata CTX670 Installation Remote Expansion Cabinet Unit 3 56 Strata CTX I M 10 02 ...
Page 188: ...PCB Installation Network Requirements 4 38 Strata CTX I M 10 02 ...
Page 238: ...T1 Loop Back Testing 6 12 Strata CTX I M 10 02 ...
Page 310: ...Station Apparatus 2000 series Telephones 8 48 Strata CTX I M 10 02 ...
Page 342: ...Peripheral Installation Station Message Detail Recording SMDR 9 32 Strata CTX I M 10 02 ...