UNIVERGE SV8100 Issue 4.1
System Hardware Manual 4 - 97
Table 4-53 CD-4ODTB RJ-61 Cable Connector Pin-Outs
RJ-61 Cable Connector – 2-Wire E&M, CN1A~CN1D
Pin No. Connection Description
1—Not Used
2 M Control signal to trunk
3—Not Used
4 R Voice signal both ways
5 T Voice signal both ways
6—Not Used
7 E Control signal from
trunk
8—Not Used
RJ-61 Cable Connector – 4-Wire E&M, CN100~CN400
Pin No. Connection Description
1—Not Used
2 M Control signal to trunk
3 R Voice signal to trunk
4 R1 Voice signal from trunk
5 T1 Voice signal from trunk
6 T Voice signal to trunk
7 E 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 →
E&M2
M
E
T1
R1
T
To Next Page
Loading...
