Summary of Contents for Bell System Practices Plant Series
Page 1
BELL SYSTEM PRACTICES SECTION 529-226-113 Plant Series Issue 1, September 1968 TCo Special & TELEPHONE SETS-2626A 1 IDENTIFICATION, INSTALLATION, OPERATION, CONNECTIONS, AND MAINTENANCE (a) Replaceable Components (Fig. and 3) GENERAL Buzzer, KS-8109L2 The 2626A1 telephone set (Fig. 1) is intended 1.01...
SECTION 529-226-113 DESIGN FEATURES Components of P-44E508 Bezel • P-44E505 Upper Bezel Six transfer line switch • P-44E506 Lower Bezel 2- or 4-wire operation (using FW relay) • P-44E507 Bezel Retainer Multiple keys arranged line pickup, • holding, and control RM-712661 Bezel Clip Expanded dialing...
ISS 1, SECTION 529-226-113 Table B-Modification To Reduce Dialing Tones INSTALLATION In 4-Wire Configuration Planning Table C-Modification To Permit Multipling Stations Safety for yourself, customer, and maintenance • personnel Table D-Ringer Connections Location-desk, console, table, etc. • Table E-Plug Termination of D120F Cord Space requirements •...
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SECTION 529-226-113 TABLE A TABLE C MODIFICATION TO PERMIT MULTIPLING STATIONS MODULE AND KEY ARRANGEMENT CONNECT REMOVE 1ST MODULE 2ND MODULE 3RD MODULE FROM WIRE OR LEAD UNIT KEY UNIT KEY UNIT 599A KEY 598A KEY 598A KEY Mtg Cord TBIII-T (Y-S) Net.
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ISS 1, SECTION 529-226-113 TABLE E PLUG TERMINATION OF D120F CORD LEAD DESIGNATION D120F PLUG 3 PLUG PLUG CORD PLUG TERM. GREEN-WHITE BLUE-WHITE ORANGE-WHITE COLOR BINDER BINDER BINDER BL-W W-BL SPARE • A, S, or S1 A, S, or S1 BR-W W-BR SPARE...
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SECTION 529-226-113 2203 OIAL PART LINE SWITCH (8Rl (R-Gl EBM2 EMBI EBM3 EBM4 EBM5 EBM6 PART OF TB2 KS·I63 9 0,L4 KS·I3490,LI RESISTOR Fig. 4-2626A 1 Telephone Set, Connections (Sheet 1 of 2) Page 6...
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529-226-113 ISS 1, SECTION RELAY ASSEMBLY T 8 3 PART OF DI20F MTG C ORD (Y- BRl -48V -48V(PC 8 OR 81 R OR Rl .,_:JEM84 ..,., ..w EBM3 G3Y HANDSET EBM2 (SEE NOTE) F'ROM SH I EBMI KS -8109 L2 BUZZER (G-Rl (W-0) NIA RINGER...
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SECTION 529-226-113 1ST MODULE KEY UNIT (599AKEY) 1ST POSITION CONTROL KEY CONN ( N ONLOCKINGl LAMP 2ND POSITION CONTROL KEY (NONLOCKING) 2ND LAMP 3RD POSITION PICKUP OR SIGNAL KEY (LOCKING) 3RD LAMP 4TH POSITION PICKUP OR SIGNAL KEY (LOCKING) 4TH LAMP POSITION LINE I PICKUP KEY...
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SECTION 529-226-113 FIG. A75A CONNECTOR CAB L E PART OF DI20F BL-W BINDER �� CSEE NOTE) PART OF BL - W PLUG CONN LEAD PLUG BINDER DESIGNATION ( B L-Wl (0-Wl (0-W) (W-0) (G-W) CW-Gl (W-G) 38 ;. (BR-Wl (BR-Wl ( W -BR) ( W -BR) ( S W)
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SECTION 529-226-113 2NO MODULE KEY U ( 598A KEY) 1ST POSITION CONTROL KEY �G LAMP POSITION CONTROL KEY ( N ONLOCKING) LAMP 3RO POSITION PICKUP SIGNAL KEY (LOCKING) 3RO LAMP 4TH POSITION PICKUP OR SIGNAL KEY (LOCKING) 4TH LAMP 5TH POSITION PICKUP -+<...
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ISS 1 SECTION 529-226-113 TO FIG. 4 ,...- -- --, PART OF (i)): DI20F MOUNTING A75A CONNECTOR CABLE �� CORD O-W BINDER PLUG n LEAD > PLUG DESIGNATION BINDER ( W -Bll !BR-W) ( W -BR) lBL-Rl 14 ; (R-Gl lBR-R) 40 / (S-R)
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SECTION 529-226-113 3RD MODULE KEY UNIT (598A KEY) 1ST POSITION PRECEDENCE SIGNAL KEY CONN (NONLOCKING) 1ST LAMP 2ND POSITION PRECEDENCE SIGNAL KEY (NON LOCKING) 2ND LAMP 3RD POSITION PRECEDENCE SIGNAL KEY (NONLOCKING) 3RD LAMP 4TH POSITION PRECEDENCE SIGNAL KEY (NONLOCKING) 4TH LAMP 5TH POSITION -+<...
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ISS 1, SECTION 529-226-113 PART OF DI20F MOUNTING A75A CONNECTOR CABLE CORD G-W BINDER PLUG LEAD PLUG CONN BINDER � DESIGNATION PC I SPARE (0-Wl (W-Ol (W-0) (G-Wl (W-0) 1 3 � (W-G) (W-Gl (R-BU (R BU (Q-Rl (R-Ol (R-Ol SPARE (G-R) (G Rl...
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