TABLE 2-6 CO Line Wiring, 6-Position Jack, Multipair
RJ21 NI Specification
CO Line Wiring
Z610A Adapter
25-
Pair
Conn
Jack
Pin
Signal
Color
Terminal
Pin
Number
No.
Terminal
Jack
No.
T1
B-W
1
26
4
1
4
R1
W-B
2
1
1
3
2
1
3
T2
O-W
3
27
4
3
4
R2
W-O
4
2
2
3
4
2
3
T3
G-W
5
28
4
5
4
R3
W-G
6
3
3
3
6
3
3
T4
BR-W
7
29
4
7
4
R4
W-BR 8
4
4
3
8
4
3
T5
S-W
9
30
4
1
4
R5
W-S
10
5
5
3
2
1
3
T6
B-R
11
31
4
3
4
R6
R-B
12
6
6
3
4
2
3
T7
O-R
13
32
4
5
4
R7
R-O
14
7
7
3
6
3
3
T8
G-R
15
33
4
7
4
R8
R-G
16
8
8
3
8
4
3
2-48 Wiring the System
Summary of Contents for administration and
Page 40: ...FIGURE 1 9 System architecture Theory of Operation 1 37 ...
Page 175: ...Top cover Front cover FIGURE 2 27 Control unit covers Testing the System 2 107 ...
Page 211: ...FIGURE 3 I A MERLIN II System Display Console The Administrator Attendant Console 3 3 ...
Page 213: ... FIGURE 3 2 A BIS 34D Console The Administrator Attendant Console 3 5 ...
Page 331: ...General Tests 4 55 Reaming the Control Unit 4 55 Testing Outside Lines 4 56 ...