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Bell System Practices TOUCH-A-MATIC 2872A1M Identification, Installation, Connections, Operation, And Maintenance page 6

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SECTION 503-603-101
,
$ TABLE A (Contd) e
OPTIONS
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CONNECTION
PER
OPTION
ADDITIONAL
ITEMS
REQUIRED
FIGURE
TABLE
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2872B1-108 (Teak Woodgrain)t
Decorative Faceplate
2872B1-109 (Walnut Woodgrain)t
Plantronics Jackset Model
Tables provided with
JS0180-1A or JS0180-2A
Plantronics Jackset
Head Telephone Set Operation
I
Desired Head Telephone Set
.
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.
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Note 1. If set is equipped with the 2870A memory, replace with a 2870B memory.
Note 2. Set must be equipped with 4228-type network.
* D-kits for 2/4-wire service and speakerphone are designed to mount in the same place in the set. If both services
are to be provided simultaneously, consult your Telco engineer.
An 870A1U- upper housing may be required(paragraph
6.11).
The KS-19796, KS-20778, 52o, 53-, and 60-type
headsets
are
registered
with the Jackset Models.
Battery,
KS-20390L2
[may be used in either
• Kit of Parts,
D-180818 (Record
Disable
and
2872A1M (MD) or 2872A2M sets]
Dial Intermix)
Battery,
KS-20390L4
(2872A2M
sets
only)
Note:
This
kit
of parts
may
be used
only
with
sets
equipped
with
a 2870B memory
Jack,
Handset,
616B
• Faceplate,
2872Bl-t
Memory,
2870B
Note:
If set
is equipped
with
2872A1-87
840393581
Power
Supply
Printed
Wiring
faceplate,
then
an upper
housing
(870AIU-*)
Board
(PSB) Assembly
[2872AM (MD) base]
of the appropriate
color must also be ordered.
841382658
Power
Supply
Printed
Wiring
• Handset,
Amplifier
(G6BM,
G7BM,
and
Board
(PSB)
Assembly
(2872A2M
base)
G8BM)
840393672
Directory
Sheet
Set
• Set, Head Telephone
[using Plantronics
Jackset
Model JS0180-1A (1-1/2 foot cord) or JS0180-2A
Booklet,
Instruction,
Subscriber,
SIB-2455B
(6 foot cord)].
(d)
Optional
Apparatus
(order
as required):
D.
Operating Features
• Kit of Parts,
D-180492
(must
be used
for
speakerphone
service)
2.07
Operating
Features
(Fig.
2):
• Kit of Parts,
D-180493
(Dial Tone Detector
• Dial (TOUCH-TONE
dial).
and One-Touch
Calling
switch)
• Add appropriate
color suffix (paragraph
1.04).
• Kit of Parts,
D-180494
(for
conversion
to
4-wire
service)
_Add appropriate
color suffix (paragraph
1.06).
Page 6

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