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SECTION 502-50 1 - 1 1 5
D6AA
TERMI NAL STR I P
AND KEY
MTG CORD
Tl P
( G )
R l NG
( R )
MB
(BL )
(II )
MBG
LAMP
(BK
LAMP
GND
( Y )
NOTES :
I . L I NE SWI TCH SEQUENCE HANDSET REMOVED.
( l ) bc - MAKES
(2} de -
MAKES
2. CONNEC T I ONS
FOR
W I TH C4A R I NGER W I RE D AS FOLLOWS :
0 (BK ) TO L2
• ( S ) TO G
3 .
FACTORY W I R E D FOR BRIDGED SERVICE.
Page 28
28 Pages
SSP 502-501-115-i02_1971-05-28.Jpg
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Jan 29, 2012 23:59:39
:: : : : �:::
I
N
L
E
SWITCH
E I
(G-BK )
b
(BK )
E 2
3
�.Y) -
(S-Rl
52A LAMP
AND
LAMP STR I P
( 3 ) a b - BREAKS
(4) g f
-
BRE AKS
C4B R I NGER SH0\,•1. SETS
• ( S- R ) TO G
• ( R ) TO K
Fig. 25--5168 Telephone Set, Connedions
425E
9C
NETWORK
D l AL
( G )
( G )
L2
( R )
( S )
A
"
F
(W)
(BL )
R R
( G )
(BR )
0
G
(BK )
( W )
ON
(II)
( R )
OP-
D I AL PULSE CONTACT
ON- D I AL OFF-NORMAL CONTACT
C4B
R I NGER
2)
( NOTE
(BK )
K
( R )
p
(BK )
B
( R )
( W )
( W )
GN
G3-TYPE
HANDSET
'
RMTR
'
I
I
RCVR
TPA 550501
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