Bell System Practices 630 Series Manual page 11

UNIT
CONTROL
(NOTE 3)
55 A
55B
1 2
0-
2B 1 0
0-
I
1 9
0-
2 1
0-
3 0 1 3
0-
5
0-
26
1 0
0-
4
0-
1 4
1 6
0-
1 3
0-
2
0-
3 1 8
0-
29
�
35
0-
34
0-
3 3
0-
24 30
0-
--0
27
0-
36
0-
Fig. 9 -t630DA/DAM or 63 1 DA/DAM Telephone Set Connections Using Auxiliary Cord and External Transmitte ...
SSP S12-620-440-iOS_1979-07-l l .jpg Scanned by frank Harrell, (Cowboy frank) Castle Rock, Colorado Feb 16,2012 23:00:36
44A
(NOTE
I N S I D E W I R I N G C A B L E
I
A
R l
T
l
P 3
P 4
AG
L K
GRD
( N O T E 6 1
M l
- 1 5 M 2
F l
A I
BL
p
S P 2
S P I
( NOTE 51
20128 (MOl
I
TF
T F 2
O
CONN BL CK
I )
BLOCK D I O R CORD
N
O 1
.
( W- B R I
I
( B L-W)
L
(W B )
-
I W - G l
IG-W)
( W - O l
I
0
(0-W)
3
0
5
0
8
0
T i l A
MOUNT
BLOCK
! NO T E 2 1
NO 2
( B K )
( B R - BL)
2
( W l
4
I BL l
( Y )
( R I
( G )
3
0
TO BUSY L A M P
C O N T R O L L E D
SPEAKERPHONE
(G)
I
IR
NOTE S :
OR 20120
)
CONN ECT I ON S SHO\IN ARE USED \/HEN CONTROL UN I T
.
TEL S E T .
I F CLOSE ENOUGH, CONNECT I NG BLOCK M A Y BE E L I M I NATED
I
BY TERM HAT I NG CORDS FROM TEL SET, TRMTR, AND LOUDSPEAKER
D I RECTLY TO CONTROL U N I T . \/HEN CONTROL UN I T
EQU I PM E N T , EXTEND SPEAKER PHONE LEADS THROUGH CONNECTOR CABLE .
2. I NSULATE AND STORE SPARE CONDUCTORS
3 . 55B
E I THER T H E
TELEPHONE S E T S . CONNECT IONS TO T H E
SAME WHETHER OR NOT THE UN I T HAS BEEN MOO IF I ED FOR " TOUCH- TON E " .
4 . PLACE STRAP IIHEN BUSY LAMP
5.
CONNECT S P I LEAD T O TERM I NAL
\IHEN REDUCED
6.
CONNECT LOCAL GROUND.
t
-NETWORK
TERMINAL
ISS 5, SECTION 5 1 2-620-440
2 1
( N O T E
I
A
R l
T
l
P 3
P 4
A G
LK
R 7
D T
l NG CO
( BK-O)
( S - B K l
I B K -Sl
I B L - R I
( G - Y I
( 0 - B K l
V
(
BY
R2FK CORD
I N D I OR AND T I I A CORD S .
55A BE
O R CONTROL U N I T
MAY
55A
CONTROL UN I T ARE THE
I S PROV I D E D .
(
3 0 55B)
ON
LOUDSPEAKER VOLUME IS DES I RED .
630DA/DAM
OR
631 DA/OAM
TERM
TEL SET
8
1 3
R R t
1 4
4
fRANSMITTER
6 6 6A 6 6 6 8
A
( MD )
B
I I
I
--0
5 3
--0
4 2
--0
7
-0
5
-0
6
-0
O
- l
760A
LOUDSPEAKER
IS LOCATED NEAR
IS LOCATED AT
USED W I T H T H E S E
(
55A )
O R TERM I NAL 24 ON
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