NEC SL2100 - 3.4.3 Cabling IP7 WW-008 U-C1

ISSUE 4.0 SL2100
INSTALLING THE EXPANSION INTERFACE BOARDS 85
Table 2-14 RJ-61 Analog Pin-Outs (J4 (SLI))
Pin No.
Pin Function (SLI: 1-2)
87654321
1
-
2
-
3
SLI 2 (Tip)
4
SLI 1 (Ring)
5
SLI 1 (Tip)
6
SLI 2 (Ring)
7
-
8
-
3.4.3 Cabling IP7WW-008U-C1
The 008U-C1 board within each Chassis provides four RJ61 modular jacks for Analog extension (8
ports).
Before plugging in the Single Line Telephone, ensure all Main and Expansion
Chassis are powered off.
DSX Terminal does not work properly when it connected.
65
T R
SLT
008U-C1
1-2 3-4 5-6 7-8
HYB/SLI
Trunks
Modular Cable
(2-wire, Straight)
HYB/SLI 1 - 8
T: Tip
R: Ring
Figure 2-67 Analog Extension Cabling of 008U-C1