Issue 3.0
4-84 Installing the SV9100 Blades
Table 4-37 GCD-4ODTA RJ-61 Cable Connector Pin-Outs
RJ-61 Cable Connector – 2-Wire E&M, CN1A~CN1D
Pin No. Connection Description
1—
Not Used
2M
Control signal to trunk
3—
Not Used
4R
Voice signal both ways
5T
Voice signal both ways
6—
Not Used
7E
Control signal from trunk
8—
Not Used
RJ-61 Cable Connector – 4-Wire E&M, CN100~CN400
Pin No. Connection Description
1—
Not Used
2M
Control signal to trunk
3R
Voice signal to trunk
4R1
Voice signal from trunk
5T1
Voice signal from trunk
6T
Voice signal to trunk
7E
Control signal from trunk
8—
Not Used
Using Type I or Type V, a system loopback test can be performed by connecting
E&M1 to E&M2.
<2-Wire E&M>
<4-Wire E&M>
E&M1
E
M
R
T
E&M2
M
E
T
R
E&M1
E
M
R
T
R1
T1
E&M2
M
E
T1
R1
T
R
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