Bell System Practices 200 Series Reference Download | Manualshive

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Summary of Contents for 200 Series

Page 1: ...t phone and Telegr rph Conrpany 1970 Printed in U S A 2 O2 Replaceable components arelistedin TableA 2 03 AssociatedApparatus 1Set Subscriber 685A Refer to TableB jSet Subscriber 686A Refer to TableB 2 04 Thesesets are primarily designedfor wall or desk mountingand can be usedon 0O and PBX lines and with 1A1 1AZ KTS and 3 type speakerphone systems 2 O5 Refer to TableB for classof service 3 INSTATL...

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Page 3: ... RH blued wood screws No 10 nllstlg alchor Wall screw anchol Plaster on Masonry or Plaster Block A i Masonry Sheetrock Beaver or Similar Composition Board i A Solid Metal A 2 L0 24x1in FH bright machine screws Plaster on Metal Lath Plaster on Plaster Board 4 2 Note 2 Wall screw anchor or 2 in No 8 RH blued wood screw Note 3 Metal Sheath on Solid Wood A 1 1 2 in No 8 RH blued wood screws Metal Shea...

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Page 6: ...L STRAP MUSI BE MOVEOFROMRR TO F OF NET IORK 3 ON EARLIER SETS BR S BRI MUST BE MOVEDFROM2 TO L2 OF TERM I NAL STRI P 4 CONNECTIONS SHOWN ARE FOR BRIDGEDRINGING REFER O TAELE E FOR ALL SERVICES PROVIDED Fig S Conneclions Jor 2llJR 2ll R ond 2IIMR BridgedRinging c tl i i r i L I Nt SI ITCH CONTACTS d AND e MAKE F I RST CoNTACTSf AND 9 MAKE LAST IO SILENCE RINGER PSMANENTLY CONNECT R AND BK RINGER T...

Page 7: ...TBE MOVED FROMRR TO F OF NETWORK 3 ON EARLIER SETS BR S BRI STRAPMUST BE MOVED FROV 2 TO L2 OF TERMINAL STRIP 4 CoNNECTtoNSSHoWNARE FoR RtNG pARTy REFER TO TABLE F TOR ALL SERVICES PROVIDED Fig 6 Conneclions for 2IlJR 2lllR ond Ring Porty t l t 9 lw i ji l PART OF OIAL tl LINE SWITCH CoNTACTSd AND e MAKE FIRST CoNTACTS f AND 9 MAKE LAST TO 5 I LENCE RI NGER PERMANENTLY CONNECT R AND BK RINGER LEAD...

Page 8: ...LATE AND STORE 4 WHIN NECtSSARY 81 R R BL LTADS MAy BE CoNNECTED FOR CoMMoNAU0tELE STGNAL usE 0 r6r488 CoNNECToRsrF RIQUTRED 5 WHENBOTH STATION EUSY LAMP AND IIAi LEAD CONTROLIS REQUIRTDFOR XTS OPERATIONCONNECT K5 I5724 L DIODT STTWTTNTTRMINALS2 AND G OF TTRM STRIP AS SHOWN CONNECT A LIAD TO KTS AS REQUIRID 6 TO SILEN i F NGTR PIRMANTNTLYINSULATE AND STORE R ANO 8K RINGER LIA05 7 LlNt SwTTCHCoNTAC...

Page 9: ... TABLI G FOR ALL SERVICES PROVIDEO 2 MOVT BL STRAP FROM F TO RFOF NETWORK ONEARLIER stTs Bt STRAP ts oN RR 3 REMoVE BR s BRl sTRAp FRoM L2 z oN EARLTTR sETs OF TERHINAL STRIP INgJLATI AND S ORE 4 T0 stLtNcE RTNGERPIRMANTNTLy coNNEcT R AND BK RINGER LEADS TO G OT NETI ORK 5 LINE SIJITCH CONTACTSb ANDC MAXE FIRST CONTACTS AND q MAKE LAS I 6 wHtN NEcEssARy BL R R BL LraDs MAy BE coNNtcTtD TOR COI MON...

Page 10: ...6 RING 3AND7 TIP 4AND8 Local Wiring Note W BL GN GN N GN F GN I BL W R I R F R ri R w o B F B B r Br o w RR K RR RR K RR K w G F i F Flk F K Straps Net to Tdrm Strip BL L1 F L1 F t L1 F r L1 F F BR Y 1 A 1 A e 1 A k 1 A r BRi L2 C L2 C L2 C L2 C Ringer Leads S A A fi A A F BK G G L2 L2 R G G L2 L2 S R K K F K K 426 4 Tube Leads 3 Element BK K 11 K K Y L2 L2 G G R G G L2 L2 Inside Wire from Protect...

Page 11: ...cal wiring connectionsto hand tele phone set refer to Fig 7 and 8 Poge I I I I Poger WIRE OR IEAD cotoR 685A SUBSEI Local Wiring Note BL R GN G W R r W S B F BL W L2 w G ILP RR R BL ci W BL ZLIP F w o 2 o w L1 s w K W BR 2TIP G BR W Lz k Ringer Leads R L2 BK L7 S K S R 1 Straps Net to Term Strip BRi I C BL 211N L1 RR 2ttP L1 F BR Y 1 A Line Wires Tip W BL L1 Ring BL W L2 ...

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