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SECTION  503-200-108 

Fig.  2-.881C103  DESIGN  LINE  Telephone  Set. 

Fig.  3-·881C104  DESIGN  LINE  Telephone  Set. 

Page  2 

tRefer  to  Table  A  for  available  codes  and 
ordering  information. 

2.03 

These  telephone  sets  are  intended  to  be 
used  as  single  line  or  two-party  desk  sets 

and  are  not  recommended  for  use  on  four- and 
eight-party  service. 

3.  INSTALLATION  AND  CONNECTIONS 

3.01 

These  telephone  sets  are  furnished  from 

the  factory  fully  assembled  and  wired  for 

bridged  ringing. 

To  connect  the  telephone  set, 

plug  the  mounting  cord  into  a  625A  connecting 

block or if  the  existing jack  is a  548A or equivalent, 
a  225A  adapter  is  required  and  must  be  ordered 
separately. 

3.02 

The  internal  connections  for  the  881Al02, 

881Bl02,  881Al03,  881Bl03,  881A104,  and 

881Bl04  telephone  sets,  for  nonkey  system  use,  are 

shown  in  Fig. 

7. 

•Internal  connections  for  the 

881C102,  881C103,  and  881C104  for  nonkey  and 

KTS  use,  are  shown  in  Fig.  9 

.• 

3.03 

Connections  for  lA  KTS  do  not  require  any 
telephone  set  modifications  and  are  wired 

same  as  for  nonkey  system  use  (all  type  sets). 

3.04 

Connections  for  use  with  lAl  or  1A2  KTS 

are  shown  in  Fig.  8  for  A  and  B  coded  sets 

and  Fig.  9  for  C  coded  sets. 

Table  C  includes 

necessary  wiring  modifications  required  for  1A1  or 
1A2  KTS  use  (for  A  and  B  coded  sets  only). 

3.05 

To  gain  access  to  the  interior  of  these  sets 
for  wiring  changes,  refer  to  appropriate 

paragraph  in  Part  4. 

3.06 

Line  and  Ringer  Connections: 

(1)  For  single  line  and  two-party  service,  refer 

to  Table  B. 

(2)  For  adjustments  and  ringer  cutoff  feature 

of the PIA ringer, refer to Section 501-259-101. 

SSP S03-200-108-i03_1978·01·02.jpg  Scanned by Frank  Harrell, (Cowboy  Frank) Castle  Rock, Colorado  Feb 08,2012  18:48:10 

Содержание 881A102

Страница 1: ...onnecting block or jack in order to accept the D4BU 29 plug ended mounting cord 2 IDENTIFICATION 2 01 The 881A102 B102 C102 881A103 B103 C103 881A104 B104 and C104t Rotary Dial equipped telephone sets are new DESIGN LINE telephone sets being made available to the customer The customer buys the housing and handset from the telephone company and the Fig 1 8818102 or 881C102 DESIGN LINE Telephone Set...

Страница 2: ...d 881Bl04 telephone sets for nonkey system use are shown in Fig 7 Internal connections for the 881C102 881C103 and 881C104 for nonkey and KTS use are shown in Fig 9 3 03 Connections for lA KTS do not require any telephone set modifications and are wired same as for nonkey system use all type sets 3 04 Connections for use with lAl or 1A2 KTS are shown in Fig 8 for A and B coded sets and Fig 9 for C...

Страница 3: ...emove the rotary dial Fig 6 4 Unscrew transmitter and receiver caps and remove T1 transmitter and LB1 receiver units 5 Replace bottom cover Fig 4 4 02 Follow local procedures for returning telephone company owned components RCVR MTG UNIT CORD LBl D4BU 29 HANDSET CORD DESCRIPTION Rotary Dial H4DU 58 Antique Gold Cradle Phone Rotary Dial H4DU 03 Mediterranean Cradle Phone Rotary Dial H4DU 03 Early A...

Страница 4: ... F 623P4 Jack G Ll Ll A L2 L2 y G G G G G BK L2 L2 L2 R K K K K K S R Ll Ringer s Ll BK Ll G G G G Line Switch y A A A L2 L2 A and B Codes w F F F B B Only w F F F B B BL c c c Line Switch BL W A A A C Codes Only BR L2 L2 L2 c c s L2 L2 L2 A A Insulated and stored t For access to set wiring follow applicable steps in Part 4 Page 4 BSP S03 200 108 i03_1978 01 04 jpg Scanned by Frank Harrell Cowboy ...

Страница 5: ...EAD COLOR REMOVE CONNECT FROM TO s A L2 Line y A L2 Switch BR c G G Ll A w F c 623P4 Line G Ll F Jack Assy Ringer BK Ll F For access to telephone set wiring follow applicable steps in Part 4 Note For lAl or 1A2 KTS C code only refer to Fig 9 Note 3 Page 5 BSP 503 200 108 i03_1978 01 0S jpg Scanned by Frank Harrell Cowboy Frank Castle Rock Colorado Feb 08 2012 18 49 16 ...

Страница 6: ... 54SA OR EQUIVALENT JACX INSTAll 225A AOAPTER WHICH ACCEPTS TI 048U PlUG f NOEO MOUNTING CORD Jf INSULAlEO AND STCIREO OP DIAL PULSE CONTACT ON DIAL Off NORMAL CONTACT 623P JACK ASSY PIA liN QJHCiCR SWITCH NOT I soon soon S NETWORK DIAL ISKI t I II I I NOTE I I I I I I I I I Wl L WI Fig 7 881A102 8818102 881A103 8818103 881A104 or 8818104 Telephone Set Connections BSP 503 200 108 i03_1978 01 06 jp...

Страница 7: ...EN GOWG ON HOOK 11 tE TIP AND RING LINt SWITCH CONTACTS Sl BREAK BEFORE THE A lEAD CONTACTS BREAK INSULATED AND STORED Qp DIAL PULSE CONTACT ON DIAL OFF ORfoiAL CONTACT PP 0 PIA LIN RINGER SWITCH NOTE I NOTE 4 R G w 81 16500 soon t soon Bit i j GI IYI c BR f Y s BK I NETWORK v 7 J l l c GHj c 1 B Rl OR IBLI B K ORIBLI Ac 0li l DIAL tW W W tON GI OR WI IBKI tOP i I I I I I I rI I I I I I I I I 616P...

Страница 8: ...LINE SWITCH LEAD MJST Bt V 0 FROM L2 TO G ON N T RK 4 IF L USTOMER S PREMISES IS PRruiREO WITH A 548A OR EQUIVALENT JACK INSTALL 225A ADAPTER l t ICH ACCEPTS THE D4BU PLUG H DE0 l lU I T lNG CORD INSULATED AND STORED DP DIAL PuLSE CDr TACT ON DIAL OFr NORMAL CONTACT 623P4 JACK PIA RINGER I NOTE II LINE SWITCH I NOTE 2 AND 3 NETWORt DIAL Fig 9 881C102 881C103 or 881C104 Telephone Set Connections BS...

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