Bell System 701B, 711B, 701D Identification And Assembly Of Parts

BELLSYSTEM PRACTICES SECTION C38.670.00 Station Operations Manual Issue 1,October, 1960
Station Sets AT&TCo Standard
TELEPHONE SETS
701 AND 711 TYPES
IDENTIFICATION AND ASSEMBLY OF PARTS
1.00 INTRODUCTION 2.02 The 701B telephone set (Fig. 1) is fur-
nished wired for individual and 2-party
711B telephone sets (see Fig. 1 through 9). These services as follows: telephone sets are referred to as Princess sets.
Tip-party, message rate, flat rate with
automatic ticketing, zone registration, and
2.00 GENERAL automatic message accounting (a cord con-
ductor is moved to a different terminal as
2.01 These common battery desk-type telephone shown in the section on connections. When
sets are equipped with a lamp to illuminate no ringer is used, a coil for tip-party
the dial when the handset is removed. In addition, identification is installed in the base of the this lamp acts as a night light under the control of telephone set. The 1610A inductor is
a switch. The 701B telephone set may be rewired expected to be available about October, for use with 1A1 key telephone systems with 1960.
A lead control. This requires wiring changes
within the set.
O American Telephone and Telegraph Company, 1960
Fig. 1- 701B Telephone Set
Printed in U. S.A. Page I
SECTION C38.670.00
Fig. 2-701D Message-Waiting Telephone Set
4-party selective and 8-party semi-selective 2.04 The 711B telephone set (Fig. 3) is fur- service require a cold cathode tube. (See nished wired for 2oline pickup, exclusion, Table A.) and signaling service. Wiring changes are made to
provide additional services as shown below:
2.03 The 701D telephone set (Fig. 2) is the same
Use with 1A home interphone.
in design and circuitry as the 701B with the Use with 2A farm interphone.
added feature of a message-waiting lamp. This set is intended for use in hotels and motels which are
Use with speakerphone systems.
provided with the associated message-waiting See C section pertaining to the respective system equipment, for specific changes required.
_E 4 IN.
LINE SWITCH J PUSH BUTTON
e i/2 iN.
SWITCH
Page 2
Fig. 3- 711B Telephone Set
2.05 The 700-type telephone sets are available 3.00 DESCRIPTION in the following colors" 3.01 Components of the 700-type telephone sets
White (--58) Aqua blue (--62) are shown in Table A and Fig. 4 through 9. Rose pink (--59) Turquoise (--64) Descriptions of these items may be found in the Light beige (--60) appropriate C sections.
SWITCHHOOK PLUNGER
ISS 1, SECTIONC38.670.00
HOUSING P-81M200 HAND GRIP
6-CONDUCTOR \ FINGER STOP
495A NETWORK
MOUNTING CORD -';( _ (GOLD FINISH)
DIAL LAMP RUBBER BASE PAD GOLD FINISH
Fig. 4- 701B Telephone Set with Housing Removed
Page 3
SECTION C38.670.00
COMPONENTS AND ASSOCIATED APPARATUS FOR 700-TYPE TELEPHONESETS
TABLE A
Type Dial Hand Mounting Network Dial Light Message Identifica- Tube for
Set Set Cord Lamp Socket Waiting Lamp tion Coil Ringing
701B D6AB 1610A
701D 8A G3AR D6AB 495A GE _46 P-11E410 KS-16893, L1
711B D14H
3.02 The transmission circuit for the 700-type 3.04 The fingerwheel of the 8A dial requires
telephone set is the same as for the 500-type the use of the modified station number card telephone set. However, since the ringer is always as covered in the C Section entitled Station Num- external with a 700-type telephone set, there is no ber Cards and Holders. ringing capacitor in the network.
3.05 A slide switch located in the base of the set,
3.03 The 8-type dial used in the 700-type set has at the rear, controls the night-light circuit a translucent number plate which is indi- (see Fig. 8 and 9). This circuit provides a steady,
rectly lighted by the dial lamp (see Fig. 4 and 7). reduced illumination of the dial. This lamp operates when the handset is removed
or the night-light switch is operated. Current for the dial lamp is furnished by a 2012A or KS-16184
transformer.
Inductor 425A or 426A
Polarized
1610A
INDUCTOR -7
1610A INDUCTOR--_
WEDGE-
/
'WEDGE
Fig. 5--1610A Inductor Showing Components Fig. 6-1610A Inductor installed in
Page 4
BASE BASE
LIP UNDER TERMINAL STRIP ;; .,:_;_._,.
701B Telephone Set
,;,,.
_, ": HANDSET _'=_ "
-. 03,
_:_ P- 81K300 "_
PLUNGER
EXCLUSION PLUNGER
14-
CONDUCTOR
MOUNTING CORD
HAND GRIP
ISS 1, SECTION C38.670.00
!
SWlTCHHOOK
._..-- 8A DIAL
5A
WORK
O.
/'T_V
'_,' _RUBBER
" .... _ BASE PAD
_w, ,oo_o_,_,s.,
Fig. 7-711B Telephone Set with Housing Removed
3.06 The lamp socket assembly, with the lamp, is easily removed through
the base of the set. It is not necessary to open the set for lamp
replacement. (See Fig. 8 and 9.)
Page 5
SECTION C38.670.00
OFF-NORMAL CONTACTS
SWITCHHOOK
LIGHT GUIDE :;
PULSING CONTACTS
I I
m !.... I
I _ I
I. I
OPERATING _ I
ARM SWlTCHHOOK CONTACTS SWITCHHOOK OPERATING
i
HOUSING
SCREW
NIGHT-LIGHT
SWITCH ON REAR
|
I I
.,,--- LAMP PILOT MINIATURE
SCREW BASE 6.8 VOLTS
0.25 AMP G.E. NO. 46
.q-.--LAMP SOCKET
ASSEMBLY P-IIE410
SLOT
Fig. 8- 701B Telephone Set with Dial and Lamp Socket Removed
Page 6
ISS 1, SECTION C38.670.00
OFF-NORMAL CONTACTS
_u_o_o_,__i__.___ .,,c_oo_
SWITCHHOOK OPERATING IGHT-LIGHT
TERMINAL ,_ ..............
STRI P _ _ ......... ....
ARM I SWITCH ON REAR
.... II lJ .. _
_ PUSH BUTTON "
___. SWITCH
LINE SWITCH
LAMP PILOT MINATURE
SCREW BASE 6.8VOLTS
0.25 AMP G.E.NO.46
Fig. 9-711B Telephone Set with Dial and Socket Removed
__q_- LAMP SOCKET
;L_ ASSEMBLY P-lIE410
_S LOT
Page 7
7 Pages
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