Exchange Line Wiring Diagrams - Toshiba strata CT Installation & Maintenance Manual

Exchange Line Wiring Diagrams

To
Network
A1
B1
A2
B2
A3
B3
A4
B4
H
C
Figure 4-14
Strata CT I&M Manual October 2000
KRONE
237A
A1
1 1
B1
2 2
A2
3 3
B2
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
27 27
28 28
29 29
30 30
31 31
32 32
33 33
34 34
35 35
36 36
37 37
38 38
39 39
40 40
41 41
42 42
43 43
44 44
45 45
46 46
47 47
48 48
49 49
50 50
1586
MDF Wiring/Exchange Lines to PCOU
Line LEDs
Signal Ground
(only required
for Earth Recall
in piggyback
)
application
CO1
6-1
B
4
3
A
6-1
PFT
PCOU Only
Power Failure
Standard Telephone
Universal Slot PCB Wiring
PCOU
#4
#3
#2
#1
Line 4
Line 3
Line 2
Line 1
Modular Socket for
Power Fail Connection
Pins 2 & 4 provide 24 VDC
(2 = -24 & 4 = GRD)
4-15