Bell 6B KTS Manual page 60

Key telephone system
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SECTION S 1 8-4 1 1 - 1 00
B 1 9
T
0 J9B
838
4TH 48
4A KTU
B 1 7
TO
FUSE 4
B 1 8
B37
B3S
822
B6
826
B7
B27
BB
B9
BO ,
B 1 2
831
B 1 1
T
0 J 1 0B
B29
5TH 48
4A KTU
B20
B33
B14
B35
B34
B 1 5
B 1 6
B2
B 1 9
B39
B38
B 1 7
TO
FUSE 5
B 1 8
B37
B36
Fig. 32-Connections Between Plugs 1 2 and I to 4 of 572AI Key Service Unit and 1 84CI Backboard (Sheet
S of 5)
Page 60
BSP 518-411-100-i01_1978-0 8-60.jpg
572A1 KSU
P4
1 (
2 (
28 (
3 (
4 (
5 (
31 (
32 (
8 (
9 (
35 (
1 1 (
37 (
3 8 (
3 9 (
4 0 (
4 1 (
1S (
44 (
20 (
4S (
21 (
22 (
48 (
23 (
49 (
50 (
25
Scanned by Fra n k H arrell, (Cowboy Frank) Castle Rock, Colorado Oct 15, 2012 2 1 : 1 6 :34
A25B
CONNECTOR CABLE
BLOCK A
COLUMN H
( 0-W)
( W-G )
( G-W)
( BR-W)
( S-W)
( R-BL )
( R-O )
( R-G)
( G-R)
( R-BR )
( BR-R )
( S-R)
( BK-BL )
( BL-BK )
( SK-O )
( O-BK )
( BK-G)
( G-BK )
( BK-BR)
( BR-SK)
( BK-S)
( S-8K )
( Y-BL )
( S l -Y)
( Y-O)
( Q-Y )
( Y-G)
( G-Y )
( BR-Y )
( S-Y )
( V-BL )
( V-O)
( O-V )
( V-G)
( G-V)
( V-BR )
( SR-V )
( S-V )
25
184C1 BACKBOARD
( SEE TABLE E )
1
T
R
A
TO
STATION 25
5
L
OR
LG
CODE 70
H
( ALL ZONE
PAGING)
B
BZ
10
BZ1
T
R
A
TO
15
L
STATION 26
LG
OR
CODE 7 1
H
( PAGING
B
ZONE 1 )
BZ
BZ1
T
R
A
TO
L
STATION 27
OR
H
CODE 72
( PAGING
ZONE 2 )
T
TO
L
STATION 28
LG
OR
H
CODE 73
B
( PAGING
ZONE 3 )
BZ
BZ 1
T
R
A
L
TO
LG
STATION 29
H
OR SA

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