NEC UNIVERGE SL2100, Hardware Manual

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3.4.5 Cabling IP7WW-000U-C1
This IP7WW-000U-C1 board does not have any connection for cabling.
3.4.6 Cabling and Setting IP7WW-3COIDB-C1
This IP7WW-3COIDB-C1 board provides one RJ-61 connection for CO lines.
082U-B1
1-4 5-8 1-2
ESI SLI RL/Audio
Trunks
5 T1
Analog trunk 1
082U/008U/000U + 3COIDB
2-Core Cable
(Non polarity)
4 R1
Analog trunk 2
Analog trunk 3
Not used
6 R2
2 T3
3 T2
7 R3
1 T4
8 R4
Figure 2-69 Connector of 3COIDB-C1
3.4.6.1 Connectors
The following table shows the pin-outs for the RJ-61 cable connector for CO connection.
Table 2-18 RJ-61 CO Pin-Outs (J2)
Pin No. Pin Function
8 7 6 5 4 3 2 1
1 -
2 CO 3 (Tip)
3 CO 2 (Tip)
4 CO 1 (Ring)
5 CO 1 (Tip)
6 CO 2 (Ring)
7 CO 3 (Ring)
8 -
3.4.7 Cabling and Setting IP7WW-2BRIDB-C1
This IP7WW-2BRIDB-C1 board provides two RJ-45 BRI connections.
SL2100 ISSUE 1.0
2-52 Installation