NEC Univerge SV8100 System Hardware Manual page 176

UNIVERGE SV8100
5.1.4
System Hardware Manual
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
Connectors
Table 4-33 CD-4COTA RJ-61 Cable Connector Pin-Outs on page 4-58
shows the pin-outs for the RJ-61 connector. Refer to
CD-4COTA Blade on page 4-55
the connectors on the CD-4COTA blades.
Table 4-33 CD-4COTA RJ-61 Cable Connector Pin-Outs
RJ-61 Cable Connector – CN2, Trunks
The CN2 connector is not polarity sensitive (tip-to-tip, ring-to-ring).
RJ-61 Cable Connector – CN3, SLT Interface for Power Failure
for an illustration showing the location of
Pin No.
1
2
3
4 Circuit 1 – Ring
5
6 Circuit 2 – Ring
7 Circuit 3 – Ring
8 Circuit 4 – Ring
Pin No.
1
2
3
4 Circuit 1 – Ring
5
6 Circuit 2 – Ring
7
8
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Figure 4-20
Connection
Circuit 4 – Tip
Circuit 3 – Tip
Circuit 2 – Tip
Circuit 1 – Tip
Connection
–
–
Circuit 2 – Tip
Circuit 1 – Tip
–
–
4-59