Bell System Practices 43B Installation, Operation And Maintenance Manual page 11

SECTION 501-165-102
— ... ,
EY
CLCPHONf
NIT
OTE 5 )
r
L
iOTE 1)
"M-ED I
if lNsuLATED AND sToRED, EXTEND LEAD TO 2298 KTU
USING D- 161488 CONNECTOR OR COIW'iCT TO SPARE TERMI NAL.
NOTES:
I . TO CONVERTED PICKUP BUTTON USED AS CALL BUTTON.
2.
3.
4.
s.
6.
7.
MOVE (BR) TURNBUTTON LEAO FROM 2R TO SG AT TERMINAL
STRIP. COIWECT SG GRO AT EQUIPMENT.
TO EXTENSION STATION USEO FOR RESTRIC~O MODE.
S[T MUST BE WI RfO FOR A LEAD CONTROL. USE BUSY
LAMP CIRCUIT FOR ALL SETS PER FIG. 10.
WIRE 43B OIAL FOR fOLLOWlffi OPTIONS PER TABLE C:
RINGING START PROTECT ION
OTHER OPTIONS AS REQU IRED
LINE CIRCUIT OF CO OR PBX LINE ASS IGNEO TO
PRESET LINE, STATION SIDE.
(BK) LCAO IS CONNECTEO TO TERMINAL 8
ANO (BR) LEAD TO TCRMINAL 4 OF DIAL,
PROV IOE 0-161488 CONNECTORS TO EXTEND LEADS TO KTU .
SEE F IG.4 FOR CONNECT IONS OF AOOITI CfiAL PK0GRAhS4C0
229B KTU'S.
9—43B (MD) Dialr Key Telephone System Line
Fig.
and Muhistation Use With Transfer from
Restricted to Unrestricted ,Mode, Connections
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