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SWBT Service and Equipment Manual [05] - Part VI: PBX Services Sect. 3 - 4 Manual PBX Switchboards
ca 1948 with later additions. Includes Non multiple manual cord switchboards and multiple manual cord switchboards. References PBX numbers 551A B D, 555, 605 (small). 605 (large), 606A, 607A B. Other parts of this manual are in separate documents. The...
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Station Installation & Repair Manual - Bell Canada Dec72 Ocr R [LARGE FILE]
Wire Voltages of 300 to 750 Involved 462 800 500CA Drop and Block Wiring Testing and Fault Locating 463 110 200CA Auxiliary Signals Installation and Maintenance 463 110 400CA Auxiliary Signals Connections 463 233 900CA Voice Station Couplers...
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NETT Station Installation HB 1969 Ra Ocr R [LARGE FILE]
Plugs 638 215 300 Issue B New England Addendum 638 215 300 Issue 2 Station Protection Maintenance 461 110 200 Issue 5 Auxiliary Signals 463 110 400 Issue 3 Auxiliary Signals Connections 500 114 100 Issue 2 Ringing Bridge Limitations500 115 400 Issue 1...
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AE Catalog 4055-N Nov62 - Station Equipment
Headset, Hazardous Location phone, Railroad phones, Accessories, Dials; Dials, Dial Parts & Tools, Ringers & Auxiliary Signals; High Impedance Ringers, Loud Ringing Bells, Neon Signal Lights, Type 33 Compact Ringer Box, Telechime, Recorders &...
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C71.011 6A Key Telephone System Identification Issue 4 September 1961 tci ocr
Contributed by Steve Cichorsky. BELL SYSTEM PRACTICES SECTION C71.011 Station Operations Manual Issue 4, September, 1961 Major Station Systems AT&TCo Standard 6A KEY TELEPHONE SYSTEM IDENTIFICATION 1.00 INTRODUCTION 2.02 The following instruction cards...
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C71.014 6A KEY TELEPHONE SYSTEM TWO TALKING LINK CONNECTIONS Issue 4 February 1961 tci ocr
Contributed by Steve Cichorsky. BELL SYSTEM PRACTICES SECTION C71. 014 Station Operations Manual Issue 4, February, 1961 Major Station Systems AT&TCo Standard 6A KEY TELEPHONE SYSTEM TWO TALKING LINK CONNECTIONS 1. 00 INTRODUCTION and requirements,...
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C71.183 102A Key Equipment Description and Use Issue 1 July 1959 tci ocr
Contributed by Steve Cichorsky. BELL SYSTEM PRACTICES SECTION C71.183 Station Operations Manual Issue 1, July, 1959 Major Station Systems AT&TCo Standard 102A KEY EQUIPMENT DESCRIPTION AND USE CONTENTS PAGE 1.02 The 102A key equipment has been...
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CD-26077
Please send some good keywords to be added here. Contributed by Martin Harriss. Processed by Paul Fassbender. CD 26077 01 ISSUE 3D APPENDIX 2B DWG ISSUE l 7B CIRCUIT DESCRIPI'ION 10 CROSSBAR SYSTEMS NO. 5 INCOMING TRUNK CIRCUIT WITH OR WITHOUT TANDEM...
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CD-26396
Please send some good keywords to be added here. Contributed by Martin Harriss. Processed by Paul Fassbender. CD 26396 01 ISSUE 1 DWG ISSUE 1 CIRCUIT DESCRIPTION CROSSBAR SYSTEMS NO. 3 PERMANENT SIGNAL TO OPERATOR PLUG ENDED TRUNK CIRCUIT HIGH LOW...
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Melco Catalog 1990 i10
Contributed by John Novack A part of the growing Augat Communications Group TCI Library www.telephonecollectors.info ,... Introduction As part of the growing Augat Communications Group, Meleo continues to support the communications industry with high...
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Melco Off Premise Equipment 1986 - Brochure Practices
TCI Library www.telephonecollectors.info ,Meleo meets the special requirements of your off premise customers. Meleo' s complete line of off premise equipment helps you solve the special problems associated with off premise installations. For customers...
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512-630-111 i2 May79 - 50A1 Conference Set
Contributed by Frank Harrell. Processed by Paul Fassbender. BELL SYSTEM PRACTICE SECTION S 12 630 111 AT& TCo Standard Issue 2, May 1979 SOA 1 CONFERENCE SET IDENTIFICATION, INSTALLATION, CONNECTIONS, OPERATION, AND MAINTENANCE 1. GENERAL 1.01 The...
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503-100-129 i1 jan 1978 2991a b 2992a and 2993a met sets
From the collection of Phil McCarter 2991 A B , 2992A , AND 2993A TYPE MUL Tl BUTTON ELECTRONIC TELEPHONE (MET) SETS GENERAL DESCRIPTION SECTION 503 100 129 Issue 1, January 1978 BELL SYSTEM PRACTICES AT &TCo Standard 2991 A B , 2992A , AND 2993A TYPE...
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463-110-400 i3 Apr64 - Auxiliary Signals - Connections
BTL LSYS TE P MRA CTICE S Plrnt Scricr sEcTroilf6t rr0{00 Irtuc3, ADril,l36l AT&TCo Sfrndrrd AUXI LI ARYSI G NATS CO NN E CT I O N S I. 1.0{ The total number of auxlllary slgnals connectedto spower relay set shouldnot exceed the current carrylng...
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502-323-401 i1 Aug76 - 5100AM Transaction Tel set base with Trimline hand tel set
220 or 2220 type hand telephone set. Shows optional 4000A dial for customer PIN entry. TT DP option (Touch Tone Dial Pulse). Contributed by Russ Kirk. BELL SYSTEM SECTION PRACTICES 5 100AM WITH 220 TRANSACTION TELEPHONE OR 2220 TYPE HAND 1.01 This...
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GSP 503-400-100 I2 Leich L55 Description
Apr 71. Missing pages 21 and 22. Contributed by Steve Cichorsky. GTE PRACTICES ENGINEERING PLANT SERIES SECTION 503 400 100 ISSUE 2, APRIL, 1971 GTE STANDARD LEICH PBX L55 DESCRIPTION CONTENTS PAGE ........... 1. GENERAL 2. EQUIPMENT DESCRIPTION...
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ATT 463-248-101 I2 Feb93 PagePal Inst
Contributed by Sam Etler. 2 12 93 AT&T ® PagePal Installation Manual Copyright 1993, AT&T All Rights Resewed Printed in U.S.A. 0II722050 917 Issue 2, February 1993 No Part of this publication may be reproduced in a retrieval system, or transmitted, in...
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GTE TAS100 1975 - Info Answering Services and Contract
Contributed by Jim Prather. The attached package of information is designed to answer most of the questions and inquiries concerning the opening of a new Telephone Answering Service in the serving territory of General Telephone Company of California....
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ATT Radio Notes 1960 10 Oct 31
Contributed by Terry Michaels. OCR by Clint Gilliland. RADIO NOTES AMERICAN TELEPHONE AND TELEGRAPH COMPANY October 31,1960 VOLUME IS, No. 10 1. 150 MC "BELLBOY" Trial Starts in New York City 2. F.C.C. Final Heport in "Above 890 MC Case" 3. Rural...
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ATT Radio Notes 1962 08 Aug
Contributed by Terry Michaels. OCR by Clint Gilliland. Radio Notes AMERICAN TELEPHONE AND TELEGRAPH COMPANY VOLUME 17, No.8 August 1962 (Editor Room 1710 Telephone: 212 393 3926) (Circulation Room 1710 Telephone: 212 393 3466) 1. Around and...
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Telephone Collectors International was incorporated under the laws of the state of Kansas on May 13, 1986. The goal of the organization is "to educate the public, as well as the members of the Corporation, regarding the history of telephony, the value of old telephones and related items, their collectability and preservation; to research telephone history and publish and provide literature thereon; to promote the public exhibition of old telephones and related items; and to promote common courtesies and guidelines for use by the public." Telephone Collectors International is recognized by the Internal Revenue Service as a 501(c)(3) organization, to which U.S. tax deductible contributions can be made.