Bell System Practices AT&T 502 Reference page 16

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Fig. 9-511F and H Telephone Set Connections, 1-Line Pickup, Hold, and Secretariol Service
EXCLUS.ION
KEY
(HOLD
KEY)
NOTES:
r. 51 If TELEPHONE
EXCEPT EQUI PPED
r I
PPEO MOUNT I NG CORD.
2. TO MOD i f Y THE S l t f OR S I I H
N
TELEPHONE SET A S SHOWN, REWIRE
THE SET ACCORDING TO TABLE
3 . H
W E BUZZER I S USED, CONNECT
ACROSS TERMINALS
9H
HI-TYPE
DIAL
TYP[ HANDSET
L I N[ KEY
S(T
TO
IS IDENT I C AL
4 . S I LENCE R I NGER PERMANENTLY,
'oi l
(BK)
TH 020J SPADE­
REMOVE R I NGER LEAD F"ROM
TERM. INSULATE AND STORE.
2.
5.
SElS ARE fACTORY WI
PROV I DE BRI DGED R I N C I NG
I.
SERV I C E . CONNECT IONS fOR H I E\
R I NGER SHOWN. IF HIA RINGER IS
19.
AND
USE D WIRE AS FOLLOWS:
16
(BK ) TO 2 Of' TERM
( 5 ) T O K O f NETWORK
(5-R) TO A OF NETWORK
( R ) TO I Of TERM. STR I P
REMOVE IS) STRAP FROM
NETWORK AND I OF TERM. STRIP.
4 25£ NETWORK
6.
LINE SWITCH SEQUENCE, HANDSET
REMOVED:
bC-
MAKES
de
-MAKES
* - INSULATE ANO STORE.
QP
-DIAL PULSE CONTACTS
QN-DIAL OFF-NORMAL CONTACTS
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