NEC SL2100 Hardware Manual page 88

ISSUE 4.0
3.4.3.1 Connectors
The following table shows the pin-outs for the RJ-61 cable connector for Analog extension
connections.
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3.4.4 Cabling IP7WW-000U-C1
This IP7WW-000U-C1 board does not have any connection for cabling.
3.4.5 Cabling and Setting IP7WW-3COIDB-C1
This IP7WW-3COIDB-C1 board provides one RJ-61 connection for CO lines.
3.4.5.1 Connectors
The following table shows the pin-outs for the RJ-61 cable connector for CO connection.
INSTALLING THE EXPANSION INTERFACE BOARDS
Table 2-15 RJ-61/Analogue Pin-Outs (J4)
Pin No.
1
2
3
4
5
6
7
8
082U/008U/000U + 3COIDB
082U-B1
ESI
1-4
Trunks
2-Core Cable
(Non polarity)
5 T1
4 R1
3 T2
6 R2
2 T3
7 R3
1 T4
8 R4
Figure 2-68 Connector of 3COIDB-C1
Pin Function (SLI: 1-2 / 3-4 / 5-6 / 7-8)
SLI 2/4/6/8 (Tip)
SLI 1/3/5/7 (Ring)
SLI 1/3/5/7 (Tip)
SLI 2/4/6/8 (Ring)
SLI RL/Audio
5-8 1-2
Analog trunk 1
Analog trunk 2
Analog trunk 3
Not used
SL2100
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-
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