Bell System Practices 881A102 Скачать руководство пользователя страница 5

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Fig. 5-.Removing Telephone Set Base•

ISS 3, SECTION 503-200-108

fig. 6-Removing Dial

.TABLE C.

MODIFICATIONS FOR 1A1 OR 1A2 KTS

(A AND B CODES ONLY)*

(SEE NOTE)

NETWORK TERMINAL

LEAD

COLOR

REMOVE

CONNECT

FROM

Line

Switch

623P4 Line

Jack Assy

Ringer

•

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

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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