background image

BEU  SYSTEM  PRACTICES 
AT 

TCo  Standard 

SECTION 

12-620-440 

Issue  5,  July 

1979 

630-,  631-,  1630-,  1631-,  2630-,  AND  2631-TYPE  TELEPHONE  SETS 

CONNECTIONS 

SPEAKERPHONE  SYSTEM-3-TYPE 

1. 

GENERAL 

1.01 

This  section  covers  information  for  the  630-, 

631-,  1630-,  1631-,  2630-,  and  2631-type  18-

or 30-button, rotary or TOUCH-TONE3 dial telephone 
set when used with the •3-type  (MD)• speakerphone 
system. 

1.02 

This  section  is  reissued  to: 

• 

Show  3-type  speakerphone  system  MD 

• 

Show  2021B  transformer  MD 

• 

Add  2012D  transformer 

• 

Add  modular  telephone  sets. 

1.03 

All  single  and  double letter  coded  telephone 
sets  are  rated  Manufactured  Discontinued 

(MD).  All modular telephone sets except 630DAM1, 
631DAM1,  2630DAM1,  and  2631DAM1 are  also  MD. 

2. 

MODI FICA liON 

2.01 

Codes  -11,  -12,  and  -13  of  the  630-,  1630-, 

and  2630-type  telephone  sets  and  codes  -16, 

-17,  and  -18  of  the  631-,  1631-,  and  2631-type 
telephone  sets  are  factory-wired  for  speakerphone. 

Other codes can be modified by installing a transmitter 
in the third or fifth module and making the necessary 

wiring  changes.  In  rotary  sets  replace  the  8R  or 
8RA  dial  with  an  8CA  dial,  where  required. 

A.  630A(MD),  630B(MD),  630C(MD),  630D(MD), 

631A(MD),  631B(MD),  631C(MD),  631D(MD), 

1630D(MD),  1631D(MD),  2630D(MD),  and 

2631D(MD)  Telephone  Sets 

2.02 

Convert  as  follows. 

(a)  Remove  telephone  set  faceplate  and housing. 

(See  Section  502-600-100  for  procedures.) 

(b)  Remove  key  unit  or  apparatus  blank  in 

right-hand  module  position  (third  or  fifth 

module)  and  plug  in  a  667B  (MD)  transmitter 
(ordered  separately). 

(c)  Connect  spade-tipped  leads  of  transmitter 

as  shown  in  Fig.  1,  2,  3,  5  and  Table  A. 

(d)  Install  housing. 

(See  Section  502-600-100 

for  procedures). 

(e)  Install  new  faceplate  and  mat  (ordered 

separately) in which cutouts for the transmitter 

are provided.  Refer  to  the  appropriate  Reference 
section  in  Division  502  for  ordering  information. 

B. 

630DA(MD),  630DAM,  631DA(MD),  631DAM, 
2630DA(MD),  2630DAM,  2631DA(MD),  and 
2631DAM  Telephone  Sets 

2.03 

Convert  as  follows. 

(a)  Remove  faceplate  and  housing.  (See  Section 

502-600-100  for  procedures). 

(b)  Disconnect  line  plugs  from  key  unit  or 

apparatus  blank in  third  module  and  remove 

key. 

(c)  Install  679A  (MD)  transmitter  in  third  or 

fifth  module  and  connect  slate  plug  to 

receptacle  on  rear  of  transmitter.  Insulate  and 
store  balance  of  plugs. 

(d)  Modify  set  per  Fig. 

4, 

6  and  Table  D,  F. 

(e)  Replace  housing. 

(See  Section  502-600-100 

for  procedures). 

NOTICE 

Not  for  use  or  disclosure  outside  the 

Bell  System  except  under  written  agreement 

Printed  in  U.S.A. 

BSP  S12·620·440-105_1979-Q7-0l.jpg  Scanned by  Frank  Harrell,  {Cowboy  Frank)  Castle  Rock,  Colorado  Feb 16, 2012  23:00:26 

Page  1 

Содержание 1630 Series

Страница 1: ... 2630D MD and 2631D MD Telephone Sets 2 02 Convert as follows a Remove telephone set faceplate and housing See Section 502 600 100 for procedures b Remove key unit or apparatus blank in right hand module position third or fifth module and plug in a 667B MD transmitter ordered separately c Connect spade tipped leads of transmitter as shown in Fig 1 2 3 5 and Table A d Install housing See Section 50...

Страница 2: ... unit 3 05 To retain the maximum number of keys in the CALL DIRECTOR telephone sets and still have speakerphone feature a 666A MD or 666B MD transmitter and 760A MD loudspeaker may be installed as adjuncts to the telephone set Spare leads and hold key lamp leads from the first module are used to supply the external speakerphone function When control unit and telephone set are at same location an a...

Страница 3: ...EPHONE SETS PARTIAL 667 TEL SET TYPE TERM 630A KEY TRMTR OR 6306 TB PLUG m TABLE A G IBR n 4 37 r I 13 iiR 38 14 _ II 15 BB 40 G 41 Ll 16 _ 42 _ 17 _ 16 _ NOTE 4 USE SPARE TERMINALS OR D 161486 CONNECTORS c f p G ll 760A LOUDSPEAKER R I If CONTROL UNIT IS LOCATED AT KEY EQUIPMENT EXTEND SPEAKERPHONE CONNECTIONS THROUGH APPROPRIATE LEADS IN 0 G AND BR BINDER GROUPS Or AIOOA MD OR G 1 BINDER GROUP O...

Страница 4: ...AL TEL SET TERM 667 631A OR 631B KEY TYPE SEE TABLE A T8 1r PLUG TRMTR 8R1 37 r 1 I I I I I3 I 1 X 38 1 I U 14 j I IS w _ _ I 40 _ _ I I 3 I 41 I I 1 6 Ll I j I 42 j I 17 j I 18 __j NOTE 4 c v USE SPARE TERMINALS OR D 161488 CONNECTORS b G 760A R LOUDSPEAKER I If CONTROL UNIT IS LOCATED AT KEY EQUIPM NT EXTEND SPEAKERPHONE CONNECTIONS THROUGH APPROPRIATE LEADS IN G AND BR BINDER GROUP Of AIOOA MD ...

Страница 5: ...I2 U 0 I I I I 0 BK I 16 L _ 9 I I l BK 0 I 5 41 t 0 I S BK I n H I BK S I 42 I G Y I I I 18 Lf I L___ I BR Y I Y BR I USE SPARE TERMINALS OR D I61488 CONNECTORS I I S Y NOTE 4 I Y S SPEAKERPHONE G 760A R LOUDSPEAKER I IF CONTROL UNIT IS LOCATED AT KEY EQUIPMENT USE G Il BINDER GROUP OF A75A CONNECTOR CABLE 630 TYPE SET OR S 1 BINDER GROUP OF AIOOD CONNECTOR CABLE 631 TYPE SET FOR SPEAKERPHONE LEA...

Страница 6: ...R 0 S BK 47 BK S 48 0 4 NOTE I 0 s Y Y S 19 0 NOTE 2 0 BK 51 BK 0 52 I WHEN CONTROL UNIT IS USED TO CUT Off RINGER OR BUZZER IN SET CONN CT THESE LEADS AS SHOWH INSULATE AND STORE 15 Y AND Y Sl FROM BLI BINDER 2 INSULATE AND STORE 0 BKI AND BK 0 TO SRI PLUG 3 STRAP 26 TO 29 55A OR 21 TO 19 558 WHEN BUSY LAMP IS CONTROLLED BY SPEAKERPHONE USE DC LAMP OR BUSY LAMP CONTROL CIRCUIT PER S0 69403 0I 4 C...

Страница 7: ...10 I I 15 Y G I I I I 40 G Y 12 I I 41 0 Y I I I I Y O I I I I 0 V I I 18 I I 17 I I 42 I I 14 I I 37 I I 16 760A LOUDSPEAKER NOTE I INSIDE 20128 MDI WIRE NOTES OR20120 TRNSF I IF LOUDSPEAKER IS LOCATED MO FROM CONTROL UNIT EXTEND MO RE THAN MOUNTING CORD LENGTH UNTING CORD USING INSIDE liRE AND D 161488 CONNECTORS OR SUITABLE CONNECTING BLOCK 2 IF REDUCED LOUDSPEAKER VOLUME IS DESIRED CONNECT SPI...

Страница 8: ... 0 J TO KTU SIGNAL CONTROL ___ _ o _ __ J____ ___ 5 0 2 1 _ T _ E _ 2 7 A 0 BK BK 0 TO BUSY LAMP CONTROLLED BY 20128 MDI OR 20120 TRNSF LJ BK 0 __ __ ___ LOUDSP AKER NOTES SPEAKERPHONE NOTE 3 I WHEN CONTROL UNIT IS USED TO CUT orr RINGER OR BUZZER IN SET CONNECT THESE LEADS AS SHO IN INSULATE AND STORE IS YI AND IY SJrROM IBLI Bl NDER 2 INSULATE AND STORE 10 BKI AND IBK 01 TO IBRI PLUG 3 STRAP 26 ...

Страница 9: ...I NOTES CONNECTIONS SHOWN ARE USED WHEN CONTROL UNIT IS LOCATED NEAR TEL SET IF CLOSE ENOUGH CONNECTING BLOCK MAY BE ELIMINATED BY TERMINATING CORDS FROM TEL SET TRMTR AND LOUDSPEAKER DIRECTLY TO CONTROL UNIT WHEN CONTROL UNIT IS LOCATED AT EQUIP o4ENT EXTEND SPEAKERPHONE LEADS THROUGH CONNECTOR CABLE 2 INSULATE AND STORE SPARE CONDUCTORS IN DIOR AND TIIA CORDS 3 EITHER THE 55B OR 55A CONTROL UNIT...

Страница 10: ... LAMP 760A CONTROLLED BY LOUDSPEAKER SPEAKERPHONE G R2FK CORD o IR I NOTES I CONNECTIONS SHOIIN ARE USED HEN CONTROL UNIT IS LOCATED NEAR TEL SET IF CLOSE ENOUGH CONNECTING BLOCK MAY BE ELIMINATED BY TERMINATING CORDS FROM TEL SET TRMTR AND LOUDSPEAKER DIRECTLy TO CONTROL UNIT HEN CONTROL UNIT IS LOCATED AT EQUIPMENT EXTEND SPEAKERPHONE LEADS THROUGH CONNECTOR CABLE 2 INSULATE AND STORE SPARE COND...

Страница 11: ...NE R2FK CORD G r IR I NOTE S CONNECT I ONS SHO IN ARE USED HEN CONTROL UN I T IS LOCATED NEAR TEL SET I F CLOSE ENOUGH CONNECT I NG BLOCK MAY BE E L I M I NATED BY TERM IHAT I NG CORDS FROM TEL SET TRMTR AND LOUDSPEAKER D I RECTLY TO CONTROL U N I T HEN CONTROL UN I T IS LOCATED AT EQU I PMENT EXTEND SPEAKERPHONE LEADS THROUGH CONNECTOR CABLE 2 I NSULATE AND STORE SPARE CONDUCTORS I N D I OR AND T...

Страница 12: ...SPEAKER SPEAKERPHONE G R2FK CORD I R I NOTES I CONNECT I ONS SHOWN ARE USED WHEN CONTROL UN I T IS LOCATED NEAR TEL SET I r CLOSE ENOUGH CONNECT I NG BLOCK MAY BE E L I M I NATED BY TERM I NA T I NG CORDS FROM TEL SET TRMTR AND LOUDSPEAKER D I RECTLY TO CONTROL UN I T WHEN CONTROL UN I T IS LOCATED AT EQUI PMENT EXTEND SPEAKERPHONE LEADS THROUGH CONNECTOR CABLE 2 INSULATE AND STORE CONDUCTORS IN D...

Страница 13: ... stored location t Terminal on network FROM TO 46 RRt 44 1 3 39 9 14 4 3 7 Note 6 1 38 30 4 Note 1 Connections shown are used when transmitter is part of telephone set and speakersphone leads are connected through the mounting cord Note 2 When control unit is located near the telephone set an A25B conntctor cable may be plugged into the 3rd mounting cord plug 630DA DAM or 5th plug 631DA DAM and te...

Страница 14: ...ed when control unit and apparatus unjt are at same location Leads are in BL binder Note 2 Connect to L2t if busy lamp is also furnished Page 14 14 Pages TABLE F Note 2 Lamp in hold position cannot be supplied due to lack of spare lead conductors SPEAKERPHONE CONNECTIONS USING INTERNAL TRANSMITTER 2630DA DAM OR 2 6 3 1 DA DAM TELEPHONE SET WIRE OR LEAD Y BL BL Y Mtg Y 0 Cord Note 1 0 Y Y G BR BK P...

Отзывы: