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CD-26425
Please send some good keywords to be added here. Contributed by Martin Harriss. Processed by Paul Fassbender. CD 26425~01 CIRCUIT DESCRIPTION ISSUE 1 APPENDIX 2D DWG ISSUE 3D CROSSBAR SYSTEMS NO. 3 OUTGOING PLUG ENDED TRUNK CIRCUIT MF PULSING AUTOMATIC...
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CD-26449
Please send some good keywords to be added here. Contributed by Martin Harriss. Processed by Paul Fassbender. CD 26449 01 ISSUE 1 DWG ISSUE l CIRCUIT DESCRIPTION 6 \ CROSSBAR SYSTEMS NO. 3 EMERGENCY REPORTING AUXILIARY LINE CIRCUIT PLUG ENDED ) TABLE...
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CD-26462
Please send some good keywords to be added here. Contributed by Martin Harriss. Processed by Paul Fassbender. CIRCUIT DESCRIPTION CD 26~62 01 Is:;u: DWG ISSUE l CROSSBAR SYSTEMS NO. 3 PREE NUMBER AUXILIARY LINE PLUG ENDED CIRCUIT TABLE OF CONTENTS PAGE...
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AE Bulletin 411 - Type 33A6-A PABX Sep53
Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender. TYPE 33A6 A P A B X Bulletin 411 4UTOM J\TIC: ELECTR IC Originators and Developers of the Strowger Step by.Step "Director" for Register Sender Translator Operation . .....
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C53.151 i6 Aug55 - 1A 1A1 KTS Desc
Contributed and scanned by John Novack. Processed by Paul Fassbender. •• '·~· ·1· I , · . ' . . . ~ ~Tel~ and Telegraph Company ;rrigbt, 1955, by · " Printed in U. S. A. BELL SYSTEM PRACTICES SECTION C53.15t Station Installation and Main~ IHue 6,...
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CD-69414-01 i3D and App 1D - 4-wire Subscriber Line Circuits - Common Battery
Contributed by Rick Walsh. CIRCUIT DEytRIPTION CD 69414 01 ISSUE 3D APPENDIX lD DWG ISSUE 4D STATION SYSTEMS 4 WIRE SUBSCRIBER LINE CIRCUITS ARRANGED FOR COMMON BATTERY OPERATION CHANGES A. Changed and Added Functions F.2 Under SECTION II, change the...
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GSP GTEP 484-401-100 i3 Jul66 - Type-10A2 Key Telephone System
Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender. GENERAL SYSTEM PRACTICES SECTION 484 401 100 ENGINEERING PLANT SERIES ISSUE 3, JULY, 1966 GT&E STANDARD A. E. CO. TYPE 10A2 KEY TELEPHONE SYSTEM DESCRIPTION AND OPERATION...
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CD-26405
Please send some good keywords to be added here. Contributed by Martin Harriss. Processed by Paul Fassbender. CD 26405 01 ISSUE 1 DWG ISSUE 1 CIRCUIT DESCRIPTION 4 CROSSBAR SYSTEMS NO. 3 TROUBLE PERMANENT SIGNAL OVERFLOW COUNTER CIRCUIT TABLE OF...
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536-520-110 i1 Nov52 - 552B 552E PBX - General Description
Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender. BELL SYSTEM PRACTICES SECTION 536 520 110 Plant Series Issue 1, 11 14 52 AT&T Co Standard GENERAL DESCRIPTION 5528 AND 552E PBX Contents Page battery from all of the PBX...
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AE Catalog 11000 - Index Dec69
Type S . . . .A High Impedance.. ............ M Steps.. .A Miniature Straight Line. .M Steps, Wood. .B R Ringers and Auxiliary Signals.... M Tags, Aluminum. . . .... A Rack Extensions. Cable . . . . .... A Signals, Pushbuttons............ M Poles...
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512-620-100 i5 Jan71 - Speakerphone System 3-type (Advance Printing)
Contributed by Charles Graf SECTION 512 620 100 Issue 5, January 1971 AT&TCo Standard BELL SYSTEM PRACTICES Plant Series 1. 1.01 2.02 GENERAL This section is reissued to: Include information formerly found in Section 512 620 200 which is canceled...
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512-620-100 i5 Jan71 - Speakerphone System 3-type (Advance Printing)
Contributed by Russ Kirk. SECTION 512 620 100 Issue 5, January 1971 AT&TCo Standard BELL SYSTEM PRACTICES Plant Series 1. 1.01 2.02 GENERAL This section is reissued to: Include information formerly found in Section 512 620 200 which is canceled Include...
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Test Number Directory
59 pages. Published and distributed by GTE California (GTC) to all Local Exchange Carrier (LEC) and lnterexchange Carrier (IXC) companies operating in the state of California, as well as GTE California Incorporated work groups. This directory lists...
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ATT 365-170-400 i2 Jul88 - D4 Transmission Module Users Manual
174 pages. Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender. TRANSMISSION MODULE USER'S MANUAL AT~T 365 170 400 TCI Library http: www.telephonecollectors.info AT&T 365 170 400 Issue 2, July 1988 AT&T PRACTICE Standard...
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C53.153 i4 Jul53 - 1A KTS - ID
Contributed and scanned by John Novack. Processed by Paul Fassbender. • • Copyright, 1953,by... American Telephone and Telegraph Company Printed in U. S. A. BELL SYSTEM PRACTICES SECTION C53.153 Station lnatallation and Maintenance laaue 4, July, 1953...
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463-110-200 i5 Jan68 - Auxiliary Signals - Inst & Maint
specify the power source requirements. For example: WARNING: DC ONLY (e) Limitations o Any telephonestation having auxiliary signals (except a PBX station) must be equipped with a ringer connected to the line at all times. (0 FOR aSE WITH 48 VOLTS Tgpe...
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540-107-301 i2 Nov65 - ATTENDANT EQUIPMENT - 6-Button Key Tel Set - Method of Operation - 701A 701B 740E PBX
Contributed by Steve Cichorsky. Processed by Remco Enthoven and Paul Fassbender. BELL SYSTEM PRACTICES SECTION 540 107 301 Plant Series Issue 2, November, 1965 AT&TCo Standard ATTENDANT EQUIPMENT 6 BUTTON KEY TELEPHONE SET METHOD OF OPERATION 701A, 701...
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Melco Product Line Catalog - issue 8 1985
Contributed and scanned by John Novack. Bookmarks and processing by Paul Fassbender. TCI Library www.telephonecollectors.info , ' Thank you for your interest in Meleo. We are pleased to send you the information you requested and hope it will be helpful...
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463-110-200 i5 Jan68 - Auxiliary Signals - Inst & Maint
the power source requirements. For example: 1.03 WARNING: DC ONLY (e) Limitations • Any telephone station having auxiliary signals (except a PBX station) must be equipped with a ringer connected to the line at all times. FOR USE WITH 48 VOLTS (f) Type...
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ATT 5XB vI Mar55 Wire Spring Sec7 - Incoming Calls
From: No. 5 Crossbar Switching System Wire Spring Relay Circuit Volume 1 Wire Spring No. 5 Crossbar System Section 7 Incoming Calls Scanned and Contributed by Steve Cichorsky SECTION 7 INCOMING CALLS TCI Library https:...
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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.