Station Wiring Diagrams; Digital Station Wiring - Toshiba strata CT Installation & Maintenance Manual

Universal Slot PCB Wiring

Station Wiring Diagrams

Digital Station Wiring

To PDKU
W/Female Connector
H
C
1
A/B wires are always required; PA/PB are additional power wires required only for long station runs per.
PA/PB may be used with normal station runs also.
2
Voltage levels:
A, PA = 26.3~27.8 VDC
B, PB = 0.0 VDC (GND). Reference to SG ground.
Figure 4-1 MDF Wiring for Digital Telephones (DKTs) with or without PCIU and DDSS
4-2
KRONE
237A
W-BL 26
1 1
BL-W 1
2 2
W-O 27
3 3
O-W 2
4 4
W-GN 28
5 5
GN-W 3
6 6
W-BR 29
7 7
BR-W 4
8 8
W-S 30
9 9
S-W 5
10 10
R-BL 31
11 11
BL-R 6
12 12
R-O 32
13 13
O-R 7
14 14
R-GN 33
15 15
GN-R 8
16 16
R-BR 34
17 17
BR-R 9
18 18
R-S 35
19 19
S-R 10
20 20
BK-BL 36
21 21
BL-BK 11
22 22
BK-O 37
23 23
O-BK 12
24 24
BK-GN 38
25 25
GN-BK 13
26 26
BK-BR 39
27 27
BR-BK 14
28 28
BK-S 40
29 29
S-BK 15
30 30
Y-BL 41
31 31
BL-Y 16
32 32
Y-O 42
33 33
O-Y 17
34 34
Y-GN 43
35 35
GN-Y 18
36 36
Y-BR 44
37 37
BR-Y 19
38 38
Y-S 45
39 39
S-Y 20
40 40
V-BL 46
41 41
BL-V 21
42 42
V-O 47
43 43
O-V 22
44 44
V-GN 48
45 45
GN-V 23
46 46
V-BR 49
47 47
BR-V 24
48 48
V-S 50
49 49
S-V 25
50 50
Console to PDKU
Station Cabling Jacketed Twisted Pairs
CW1308 0.5mm
(-) A1 (Voice/Data)
(GND) B1 (Voice/Data)
(-) PA1 (Add, Power)
(GND) PB1 (Add. Power)
A2
B2
Circuit 2 to DKT 2
PA2
PB2
A3
B3
Circuit 3 to DKT 3
PA3
PB3
A4
B4
Circuit 4 to DKT 4
PA4
PB4
A5
B5 Circuit 5 to DKT 5
Modular
PA5 or DDCB
Cord
PB5
A6
B6
Circuit 6 to DKT 6
PA6
PB6
A7
B7
Circuit 7 to DKT 7
PA7
PB7
(-) A8 (Voice/Data)
(GND) B8 (Voice/Data)
(-) PA (Add Power)
(GND) PB (Add Power)
(See Note 1)
Not Used
Modular
Cord
6 5 4 3 2 1
BS6312
2 3 4 5
PB AB PA
DB25 Female
Connector
To Personal
Computer
RS-232 Cable
Digital Telephone
(with or without PCIU)
6 5 4 3 2 1
2 3 4 5
BS6312
PB AB PA
DDSS Console
(Circuit 8 Only)
or...
Digital
Telephone (DKT 8)
Strata CT I&M Manual October 2000