Exchange Line Wiring Diagrams - Toshiba Strara CTX Series Installation And Maintenance Manual

Exchange Line Wiring Diagrams

To
Network
KRONE
237A
A1
1
B1
2
A2
3
B2
4
A3
5
B3
6
A4
7
B4
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1586
Figure 6-12 MDF Wiring/Exchange Lines to PCOU
Strata CTX I&M September 2002
A1
1
B1
2
A2
3
B2
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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
MDF 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)
6-15