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Bell System Practices TOUCH-A-MATIC 2872A1M Identification, Installation, Connections, Operation, And Maintenance page 5

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ISS 5, SECTION
503-603-101
$ TABLE A 0
OPTIONS
,
,
|
i
,
,
,
, , ,,
,
CONNECTION PER
OPTION
ADDITIONAL
ITEMS REQUIRED
FIGURE
TABLE
, ,
, , , ,
,
,
,
,,
,
,
, , , , ,
, ,
,, ,
,
,
,
108AA
Loudspeaker
12
D, E
680AE
Transmitter
12
D, E
4A
82B Connecting
Block
12
D, E
85B1 Power Unit
12
D, E
D-180492
Kit of Parts
9(C)
D, E
Speakerphone*
760A (MD) Loudspeaker
11
B, C
666B (MD) Transmitter
11
B, C
55-Type
(MD) Control
Unit
11
B, C
3B (MD)
2012D
Transformer
11
B, C
149B Adapter
B, C
D-180492
Kit of Parts
9(C)
D, E
D-180492
Kit of Parts
9(D, E)
One-Touch
Calling
C, E
Speakerphone
9(B)
Dial Tone
Detector
D-180493
Kit of Parts
9(D)
C, E, F
Station
Busy Lamp
10
"I" Hold
10
Signaling
H
Exclusion
(Multiline)
10
Ad d- On-C on fere nce
10
Amplifying
Handset
G6BM, O7BM, or G8BM Handset
9(H)
2/4 Wire Service*
D-180494
Kit of Parts
13
G
Dry Circuit
(without
Polarity
Guard)
9(B)
1A Key Service
J
Restricted
Dialing
533K Diode,
Capacitor
(_.
5MF)
14
Bridged
Ringing
L, M
Record
Disable
D-180818
Kit of Parts (See Note
1)
K
Dial Intermix
Page
5

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