NEC UNIVERGE SV8100 System Hardware Manual page 258

Issue 7.0
4 - 108
Table 4-62 CD-4ODTB RJ-61 Cable Connector Pin-Outs
RJ-61 Cable Connector – 2-Wire E&M, CN1A~CN1D
Pin No.
RJ-61 Cable Connector – 4-Wire E&M, CN100~CN400
Pin No.
Using Type I or Type V, a system loopback test can be performed
.
by connecting E&M1 to E&M2.
<2-Wire E&M>
E&M1 E&M2
→
E M
→
M E
→
R T
→
T R
Connection
1 —
2 M
3 —
4 R
5 T
6 —
7 E
8 —
Connection
1 —
2 M
3 R
4 R1
5 T1
6 T
7 E
8 —
<4-Wire E&M>
E&M1
→
E
→
M
→
R
→
T
→
R1
Installing the SV8100 Blades
UNIVERGE SV8100
Description
Not Used
Control signal to trunk
Not Used
Voice signal both ways
Voice signal both ways
Not Used
Control signal from
trunk
Not Used
Description
Not Used
Control signal to trunk
Voice signal to trunk
Voice signal from trunk
Voice signal from trunk
Voice signal to trunk
Control signal from
trunk
Not Used
E&M2
M
E
T1
R1
T