Aria-130 Digital Key Telephone System
Issue: 1.2
Installation Manual
105
Table 3.5.3.c shows the contact assignments of RJ21 type connector on DSIB.
RJ21
DSIB connector
DSIB
Port
Pin
Pair
Pin
Color-Code Designation
No
1
1
26
WH/BL
DT-1
0 (DKT 0) DKT I/F
26
1
BL/WH
DR-1
2
2
27
WH/OR
DT-2
1 (DKT 1)
27
2
OR/WH
DR-2
3
3
28
WH/GN
DT-3
2 (DKT 2)
28
3
GN/WH
DR-3
4
4
29
WH/BN
DT-4
3 (DKT 3)
29
4
BN/WH
DR-4
5
5
30
WH/SL
DT-5
4 (DKT 4)
30
5
SL/WH
DR-5
6
6
31
RD/BL
DT-6
5 (DKT 5)
31
6
BL/RD
DR-6
7
7
32
RD/OR
VT-1
6 (SLT 0) SLT I/F
32
7
OR/RD
VR-1
8
8
33
RD/GN
VT-2
7 (SLT 1)
33
8
GN/RD
VR-2
9
9
34
RD/BN
VT-3
8 (SLT 2)
34
9
BN/RD
VR-3
10
10
35
RD/SL
VT-4
9 (SLT 3)
35
10
SL/RD
VR-4
11
11
36
BK/BL
VT-5
10 (SLT 4)
36
11
BL/BK
VR-5
12
12
37
BK/OR
VT-6
11 (SLT 5)
37
12
OR/BK
VR-6
13
13
38
BK/GN
38
13
GN/BK
14
14
39
BK/BN
39
14
BN/BK
15
15
40
BK/SL
40
15
SL/BK
16
16
41
YL/BL
41
16
BL/YL
17
17
42
YL/OR
42
17
OR/YL
18
18
43
YL/GN
43
18
GN/YL
19
19
44
YL/BN
44
19
BN/YL
20
20
45
YL/SL
45
20
SL/YL
BL:BLUE
21
21
46
VI/BL
BK:BLACK
46
21
BL/VI
BN:BROWN
22
22
47
VI/OR
OR:ORANGE
47
22
OR/VI
WH:WHITE
23
23
48
VI/GN
GN:GREEN
48
23
GN/VI
SL: SILVER
24
24
49
VI/BN
VI:VIOLET
49
24
BN/VI
RD:RED
25
25
50
VI/SL
YL:YELLOW
50
25
SL/VI
* I/F: Interface
Table 3.5.3.c DSIB Wiring
