Analog Devices Wiring
To RSTU2 or PSTU or PSTU2
w/Female Connector
Bridging
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
Figure 10-19 MDF Wiring/Standard Telephone, Voice Mail, DPFT to RSTU/RSTU2/RDSU/RSTS/PSTU/PSTU2
Strata DK I&M
6/00
Tip 1
1
Ring 1
2
3
Not Used
4
T2
5
(See Notes)
R2
6
7
Not Used
8
T3
9
R3
10
11
Not Used
12
T4
13
R4
14
15
Not Used
16
T5
17
18
R5
19
Not Used
20
21
T6
22
R6
23
Not Used
24
25
T7
26
R7
27
Not Used
28
29
T8
Notes
30
R8
31
•
32
33
34
35
36
37
•
38
•
39
Not Used
40
41
42
43
44
45
46
47
48
DG
49
-24V
50
Universal Slot PCB Wiring
Jacketed Twisted Station Cable
24 AWG
R
BK
W
6 5 4 3 2 1
1 2 3 4 5 6
Modular
Cord
Tip
Ring
Standard Telephone,
Voice Mail Port, ACD/Auto
Attendant Digital Announcer,
or Similar Device
An alternate BGM source can be connected to
Circuit 2 of RSTU or PSTU. An isolation
transformer may be required when connecting
BGM to RSTU or PSTU (see Chapter 12 –
Peripheral Installation, Alternate BGM Source to
RSTU).
See Table 10-1 for loop requirements.
Two ringers maximum.
DPFT
Power Failure
Transfer Box
(J1)
DG
-24 Volts
(J1, 50)
(J1, 25)
Cable Lengths
GN
Y
BL
1583
10-21