S-R; Bk-O; O-Bk; Bk-S - Toshiba Strata DK14 Installation And Maintenance Manual

MDF Wiring Diagrams

Wiring diagrams for the DK40i (listed below) are shown in
MDF Wiring to KSU & Amphenol Station and Relay Connectors (KSTU2)
MDF Wiring to CO Lines and Digital Telephones (KCDU)
MDF Wiring to CO Lines (TCOU and TDDU)
See Chapter 8 – DK40i/DK424 Universal Wiring Diagrams for more information.
To Base Unit (P5)
Bridging
W/Female Connector
Clips
W-BL 26
1
BL-W 1
2
W-O 27
3
O-W 2
4
W-GN 28
5
GN-W 3
6
W-BR 29
7
BR-W
4
8
W-S 30
9
S-W 5
10
R-BL 31
11
BL-R 6
12
R-O 32
13
O-R 7
14
R-GN 33
15
GN-R 8
16
R-BR 34
17
BR-R 9
18
R-S 35
19

S-R

10
20
BK-BL 36
21
BL-BK 11
22

BK-O

37
23

O-BK

12
24
BK-GN
38
25
GN-BK 13
26
BK-BR 39
27
BR-BK 14
28

BK-S

40
29

S-BK

15
30

Y-BL

41
31

BL-Y

16
32

Y-O

42
33

O-Y

17
34

Y-GN

43
35

GN-Y

18
36

Y-BR

44
37

BR-Y

19
38

Y-S

45
39

S-Y

20
40

V-BL

46
41

BL-V

21
42
V-O 47
43
O-V 22
44
V-GN 48
45
GN-V 23
46
V-BR 49
47
BR-V 24
48
V-S 50
49
S-V 25
50
66M150 Split Block
See Table 3-10 on Page 3-39
Note
Figure 3-25 MDF Wiring to KSU & Amphenol Station and Relay Connectors (KSTU2)
Strata DK I&M 5/99
Station Cabling
(-) T1 (Voice/Data)
1
(GND) R1 (Voice/Data)
2
(-) PT1 (Add, Power)
3
(GND) PR1 ((Add, Power)
4
T2
5
R2
6
Circuit 2 to DKT24
PT2
or PDIU-DS
7
PR2
8
T3
9
Circuit 3 to DKT3
R3
10
or PDIU-DS or
PT3
11
DDCB
PR3
12
T4
13
R4 Circuit 4 TO DKT4
14
or PDIU-DS or
PT4
15
DDCB
PR4
16
T5
17
R5
18
Circuit 5 or DKT5
PT5
19 or PDIU-DS
PR5
20
T6
21
R6
22
Circuit 6 to DKT6
PT6
23
or PDIU-DS
PR6
24
T7
25
R7
26
Circuit 7 to DKT7
PT7
or PDIU-DS
27
PR7
28
T8
29
R8
30 Circuit 8 to DKT8
PT8
or PDIU-DS
31
PR8
32
33 Relay
Contacts
34
35
Not Used
36
R1
37 STD TEL
T1
Circuit 1
38
39
Not Used
40
R2
STD TEL
41
Circuit 2
T2
42
or BGM
KSTU2
43
Not Used
44
R3
45
STD TEL
T3
46 Circuit 3
47
Not Used
48
R4
49
STD TEL
T4
50
Circuit 4
for loop limits.
Figures 3-25~3-27.
Jacketed Twisted Pairs
24AWG (1 or 2 pair)
T/R wires are always required;
PT/PR are additional power wires
required only for long station runs.
PT/PR may be used with normal
station runs also).
R GN
R1
BK Y
PT1
W BL
6 5 4 3 2 1
2 3 4 5
PR TR PT
Modular
Cord
Digital Telephone (DKT 1)
(With or without ADM,
RPCI-DI)
Voltage levels:
T, PT = –26.3 ~ 27.8 VDC
R, PR = 0.0 VDC (GND)
(Reference to FG ground)
DK40i Installation
MDF Wiring Diagrams
T1
PR1
RJ11
GND (-) GND (-)
PR T R PT
1679
3-41