LG GDK-100 Manual page 106

GDK-100
DIGITAL KEY TELEPHONE SYSTEM
Table 3.5.3 shows the contact assignments of RJ21 type female connector on MISB.
Punch-
Down
Block Pin
1
2
3
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
MISB connector
Pair Pin
1 26
1
2 27
2
3 28
3
4 29
4
5 30
5
6 31
6
7 32
7
8 33
8
9 34
9
10 35
10
11 36
11
12 37
12
13 38
13
14 39
14
15 40
15
16 41
16
17 42
17
18 43
18
19 44
19
20 45
20
21 46
21
22 47
22
23 48
23
24 49
24
25 50
25
Table 3.5.3
97
MISB
Color-Code Designation
WH/BL RLY1-R
BL/WH RLY1-T
WH/OR RLY2-R
OR/WH RLY2-T
WH/GN RLY3-R
GN/WH RLY3-T
WH/BN RLY4-R
BN/WH RLY4-T
WH/SL
SL/WH
RD/BL
BL/RD
RD/OR
OR/RD
RD/GN
GN/RD
RD/BN
BN/RD
RD/SL
SL/RD
BK/BL MOH1-R
BL/BK MOH1-T
BK/OR MOH2-R
OR/BK MOH2-T
BK/GN EXP1-R
GN/BK EXP1-T
BK/BN EXP2-R
BN/BK EXP2-T
BK/SL
SL/BK
YL/BL
BL/YL
YL/OR
OR/YL
YL/GN ALARM-R
GN/YL ALARM-T
YL/BN
BN/YL
YL/SL
SL/YL
VI/BL
BL/VI
VI/OR
OR/VI
VI/GN
GN/VI
VI/BN
BN/VI
VI/SL
SL/VI
MISB Wiring
BL:BLUE
BK:BLACK
BN:BROWN
OR:ORANGE
WH:WHITE
GN:GREEN
SL: SLIVER
VI:VIOLET
RD:RED
YL:YELLOW