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42�E NETWORK
(8L OR G)
I R I
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FROM
(WI
SH
I
IBLI
IW-GI
18K-SI
IS-RI
IBK)
IS -VI
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SSP 502-501-115-i02_1971·0S-27 .jpg
Scanned by Frank Harrell, (Cowboy Frank) Castle Rock, Colorado Jan 29, 2012 23:59:19
0
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2 4 1 - TYPE AMPLIFIER t
•Fig. 24-5148 Telephone Set, Connections (Sheet 2 of 2)•
8
IY-G)
ISS 2, SECTION 502-501-1 1 5
NOTES:
I. CONNECT TO TIP AND R I NG O R TO COMMON O R
PRIVATE L I N E RINGER CIRCU I T AT CONNECT ING
BLOCK AS REQU IRED.
2 . MANUFACTURE DISCONTINUED !MDI L I NE SWITCH
ARRANGEMENT SHOWN AS FOLLOWS:
.:�
..
TERM.
NET
-
WORK
STRI
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[
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:
:
:
: :
: .
s-Y
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;
;
S-8R
[
s - G
[
s
[
::;:;=:;:::.
s- R
[
S -8K
M D L I N E SWITCH SEQUENCE, HANDSET REMOVED.
( I ) de · MAKES
(2) be- MAKES
3 . CURRENT LINE SWITCH SEQUENCE, HANDSET
REQUIRED.
( l ) b c - M A K E S
( 2 ) d e - MAKES
4 .
WHEN V I SUAL SIGNAL INDICATION ( 0 -179968 OR
0 - 1 79969 KIT OF PARTS) I S PROVIDED, CONNECT·
OP
LAMP LEADS TO TERMINAL El AND E 2 .
ON
I CURRENT COLOR CODE
[ ] MD COLOR CODE
*
INSULATED AND STORED
CURRENT SETS E / W 2418 AMPLIFIER
EARLY SETS E / W 241A AMPLIFI ER
IWI
IWI
I R I
IBKl
52 - 0R 53-TYPE
HEADSET
JACKS
HEADSET
Ll
NE
SWITCH
ASSEMBLY
]
)
b
]
)
]
( 3 ) Q f - BREAKS
( 3 ) � 1 - BREAKS
-DIAL PULSE CONTACT
- D I A L OFF-NORMAL
CONTACT
G3-TYPE
I
HANDSET
27
Page
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