Bell 501-164-203 Service Manual

BELLSYSTEMPRACTICES SECTION501- 164-203

AT&TCo Standard Issue 2, September 1982

1200AR 1 AND 1200AT 1 "TOUCH-A-MATIC ®'' 12 AUTOMATIC DIALER

IDENTIFICATION, INSTALLATION, CONNECTIONS, OPERATION,

AND MAINTENANCE

1. GENERAL dialers cannot be used where A lead control is re-

1.01 This section contains information on the

TOUCH-A-MATIC 12 automatic dialer (Fig. 1 1.04 These dialers are available in the colors shown

and 2), coded 1200AR1 and 1200AT1 dials. Informa- in Table A. The faceplate provided with each
tion on the 1200AR1 dial was formerly found in Sec- dialer is silver.

tion 501-164-204.

Warning: This equipment generates,

uses, and can radiate radio frequency
energy and if not installed and used in
accordance with the instructions manual,
may cause interference to radio commu-
nications. It has been tested and found to

comply with the limits specified for Class
B computing devices persuant to Subpart
J of Part 15 of Federal Communications

Commission (FCC) Rules, which are de-
signed to provide reasonable protection
against such interference when operated

in a commerical environment. Operation
of this equipment in a residential area is
likely to cause interference in which case
the user at their own expense will be re-

quired to take whatever measures may Fig. 1--1200AR1 Automatic Dialer and AssociatedRo-

be required to correct the interference, tary Service Telephone Set

quired, but can be used on party-line service.

1.02 The reasons for reissuing this section are
listed below. Since this reissue is a general 2. IDENTIFICATION

revision, no revision arrows have been used to denote
significant changes. 2.01 Each dialer provides automatic dialing of up

• Add warning notice in compliance with FCC length can be stored.
ruling, paragraph 1.01

• Include information on 1200AR1 dial.

1.O3 These dialers are factory-wired to interface • Modular unit.

with a modular single line or two line (first

line only) telephone set. The 1200AR1 dial is used for • Solid-state circuit memory.
rotary or TOUCH-TONE ® service, and the 1200AT1
dial is used only with TOUCH-TONE service. These • Will automatically dial 12 stored numbers.

NOTICE

Not for use or disclosure outside the

Bell System except under written agreement

Printed in U.S.A. Page 1

to 12 numbers. A number up to 16 digits in

2.02 Design features are as follows:

SECTION501-164-203

pressed places dialer in the record mode, subse-
quent operation terminates the recording mode.

2.04 Ordering guide is as follows:

(a) The 1200AR1 dial is a modular type dialer and

may be ordered as follows:

(1) Dial, 1200AR1- (refer to Table A for color

suffix) which includes the following:

(a) Faceplate, 1200A1-122 (silver)

(b) Customer Instruction Booklet, CIB-2502
(c) Battery, KS-21618L2 (9-volt)
(d) Cord, Mounting, D4BU-29 (2-foot)

Fig. 2--1200AT1 Automatic Dialer and Associated (e) 841386352 Directory Marker (color dots

TOUCH-TONEServiceTelephoneSet and emergency symbols)

(f) 841397938 Directory Sheet (double-

• Will store up to 16 digits per number, sided).

• Capability to record, change, or delete num- (b) The 1200AT1 dial is a modular type dialer and
bers in memory, may be ordered as follows:

• Single button dialing and directory space for (1) Dial, 1200AT1- (refer to Table A for color
each number, suffix) which includes the following:

• Has an internal S1 sounder unit which pro- (a) Faceplate, 1200A1-122 (silver)
vides tones for dialing, indicating proper re-

cording procedures, and for checking the (b) Customer Instruction Booklet, CIB-2502
battery. (c) Battery, KS-21618L2 (9-volt)

• Battery powered (customer replaceable). (d) Cord, Mounting, D4BU-29 (2-foot)

• Recording can be done with handset on- or
off-hook. Off-hook recording does not inter- (e) 841386352 Directory Marker (color dots

fere with conversation, and emergency symbols)

• Record button protected during normal use (f) 841396559 Directory Sheet (double-
by faceplate to prevent inadvertent erasure sided).

of stored numbers.

• Can be used as a data input device for end-to-
end signaling (1200AT1 only). • Alkaline Battery, 9-volt (subscriber replace-

2.03 Operating features are as follows:

(a) 12-button memory field with low force, short

travel, nonlocking buttons • Faceplate, 1200A1-122 (silver)

(b) RECORD ON/OFF button (top button when • 841397938 Directory Sheet (double-sided),

faceplate is removed), when momentarily de- 1200AT1

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(c) Replaceable components are as follows:

ment only)

• Cord, Mounting, D4BU-29 (2-foot)

ISS2, SECTION501-164-203

• 841397559 Directory Sheet (double-sided),
1200AR1

• Cover, Battery (Table A).

TABLEA

COLOR ORDERINGGUIDE

COLOR SUFFIX BATTERYCOVER

Black -03 841399264
Ivory -50 841399272

Green -51 841399280
Red -53 841399298
Yellow -56 841399306

White -58 841399256
Beige -60 841399314

Blue -62 841399322
Brown -104 841399330

Rust -124 841399348

3. INSTALLATIONAND CONNECTIONS

3.01 There are two types of installations: standard

and special.

A. Standard Installation block from central office (CO). Plug one end of the 2-

3.02 Assure that the CO line is terminated into a with the dial) into the PHONE jack on dialer and

connecting block which will accept a standard plug other end of the cord into the telephone set

modular D4BU mounting cord. mounting cord jack (Fig. 4 or 5).

3.03 These dialers are shipped with a 9-volt alka-
line battery which is to be connected at the 3.05 Dress the two (2) cords flatwise in the cord

time of installation. Remove the battery cover lo- channel under the cord retaining tab and re-
cated on bottom side of dial and make the necessary
connection (Fig. 3). The battery should last a year
under normal telephone usage. 3.06 For proper illumination of incandescent dial

Note: All subsequent batteries will be pro- length of modular mounting cords may be limited.
vided and installed by the subscriber. If service Refer to Section 502-303-101 for TRIMLINE ® tele-
is discontinued, disconnect and discard the bat- phone sets and Section 502-703-101 for PRINCESS ®
tery. telephone sets.

cover of the dialer and other end into connecting

foot D4BU telephone set mounting cord (furnished

place the battery cover (Fig. 3).

Fig. 3--Location of Battery and Cords

lamp in associated telephone set, the total

Caution: If the mounting cords are re- _ B. SpecialInstallation

versed at the dialer, you cannot break

dial tone from the dialer. 3.07 If an RJ32X USOC arrangement using a 635A

3.04 Plug one end of the standard D4BU mounting necting block is available, the dialer can be directly

cord into LINE jack located under battery connected using a D8AA mounting cord from the con-

manufacture discontinued (MD) or 635B con-

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