Folder Publications and Educational Documents (by Date)

Organized by year of publication (if known).

Categories

Folder AT&T Radio Notes

AT&T Radio Notes

by the Operation and Engineering Department. Began around 1946.
Thanks to Terry Michaels for contributing 29 issues to get this section started. More issues are welcome.

Folder BLR

See Chuck Hensley's comprehensive index to articles in the BLR in the folder below.  It can be used to locate articles to research, whether found in the TCI LIbrary or elsewhere.

Chuck has offered to scan a limited number of pages from his collection (at his convenience).  Send requests using the "Contact Us" link in the Menu Bar above.

HINT:  Search for "BLR" followed by a topic keyword to find a series of related articles.  Use alphabetic sort to display them in chronological order.  e.g.  BLR PBX  or  BLR Picturephone.

When posted, complete scanned BLR issues from Sept. 1925 - Dec. 1961 were available here:
  https://worldradiohistory.com/Bell_Laboratories_Record_Issue_Key.htm

Folder BSTJ - Bell System Technical Journal

In addition to individual scans posted here, see the index to the on-line BSTJ Archive ...

   Bell System Technical Journal Index with Links - 1922 - 1983

Documents

pdf ATT Notes on the Network - Section 4 - Equipment Requirements Popular

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ATT_NotesOnTheNetwork_Sec_4_Equipment_Requirements_1980.pdf

ATT Notes on the Network - Section 4 - Equipment Requirements
1980.  Equipment Requirements. Contributed by Steve Cichorsky.

pdf ATT Notes on the Network - Section 5 - Signaling Popular

By 1174 downloads

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ATT_NotesOnTheNetwork_Sec_5_Signaling_1980.pdf

ATT Notes on the Network - Section 5 - Signaling
1980.  Signaling. Contributed by Steve Cichorsky.

pdf ATT Notes on the Network - Sections 1 - 3 - Numbering, Dialing & Switching Popular

By 825 downloads

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ATT_NotesOnTheNetwork_Sec_1_3_Numbering_Dialing_Switching_1980.pdf

ATT Notes on the Network - Sections 1 - 3 - Numbering, Dialing & Switching
1980.  Numbering, Dialing, Switching. Contributed by Steve Cichorsky.

pdf ATT Plan Of Reorganization Dec82 Popular

By 1010 downloads

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ATT_Plan_Of_Reorganization_Dec82.pdf

ATT Plan Of Reorganization Dec82

Contributed by Sam Etler.

pdf AutomaticNumberIdentification NYTel MBW GeneralEngineeringBulletin Apr60 Popular

By 809 downloads

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AutomaticNumberIdentification_NYTel_MBW_GeneralEngineeringBulletin_Apr60.pdf

pdf Bell News - Eastland Popular

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Bell News - Eastland.pdf

pdf Bell PUB 41803 Oct72 - Acoustic and Inductive Coupling Ocr R Popular

By 1302 downloads

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Bell_PUB_41803_Oct72_Acoustic_Inductive Coupling_ocr_r.pdf

Bell PUB 41803 Oct72 - Acoustic and Inductive Coupling Ocr R

Acoustic and Inductive Coupling for Data and Voice Transmission. October 1972.  Shows G- and Trimline handset dimensions.  F-58654 Coupler Test Set.  Contributed by Clint Gilliland. 

pdf Bell System No 1 ESS TODAY 1974 Popular

By 882 downloads

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Bell_System_No_1_ESS_TODAY_1974_tci-ocr_A7.pdf

Bell System No 1 ESS TODAY 1974

Contributed by Steve Cichorsky. OCR by Remco Enthoven. Processed by Paul Fassbender.

pdf Bell System Pub 41011 Transmission Specifications For Voice Grade Protective Relaying Channels Popular

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Bell_System_Pub_41011_Transmission_Specifications_for_Voice_Grade_Protective_Relaying_Channels.pdf

pdf Bell System Public Telephone Instruction Card Manual - 1980 Popular

By 198 downloads

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Bell_System_Public_Telephone_Instruction_Card_Manual_1980_tci_ocr.pdf

Bell System Public Telephone Instruction Card Manual - 1980

24 pages. "This public telephone instruction card manual introduces the first universally applicable standard for language, graphics, and overall card design." OCR and bookmarks by Paul Fassbender.

default Bell System Technical Journal Index with Links - 1922 - 1983 Popular

By 1236 downloads

This links to a Library page containing a complete text searchable index that provides access to the full run of BSTJ articles from 1922-1983.  It can be accessed more easily from "Browse the Library" on the black menu bar above.

Contributed by Sam Etler with TCI formatting and site integration by Paul Fassbender.

pdf Bell System Trademark & Service Mark Manual - e4 Mar78 + Updates

By 73 downloads

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Bell_System_Trademark_Service_Mark_Manual_e4_Mar78_tci_ocr.pdf

Bell System Trademark & Service Mark Manual - e4 Mar78 + Updates

40 pages. March 1978 with product name updates from 78, 80, 82 and 83. OCR and Bookmarks by Paul Fassbender.

pdf Blast Detector Function Description Paris RS MO

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Blast_Detector_Function_Description_Paris_RS_MO.pdf

Blast Detector Function Description Paris RS MO

Scanned and processed by Remco Enthoven | Contributed by Fred Haynes

Blast Detector Function Description
For Underground L-3 Coaxial Cable Buildings
American Telephone & Telegraph
Long Lines Division
August 1966
Paris RS, Missouri

pdf BSTR 41004 Oct73 Data Comm Handbook 326-584 Popular

By 894 downloads

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BSTR_41004_Oct73_Data_Comm_Handbook_326-584.pdf

BSTR 41004 Oct73 Data Comm Handbook 326-584

Bell System Technical Reference.  Data Communications using voiceband private line channels. Info for designers and manufacturers of data terminal equipment and voiceband private line channels offered under interstate Tariff F.C.C. No. 260 and similar intrastate tariffs. Contributed by John Gilbert.

pdf BTL X-63940 Apr60 - The Electronic Switching System Popular

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BTL_X-63940_Apr60_The_Electronic_Switching_System_Lovell_tci_ocr.pdf

BTL X-63940 Apr60 - The Electronic Switching System

11MB. 365 pages. Preface by C. L. Lovell, Bell Labs, PRIVATE EDITION, Morris, IL Electronic Central Office, Trial Installation. Contributed by Astrid Smith, Connections Museum. Missing page supplied by Steph Kerman and integrated by Karl Brose.

pdf C P Call Dec 1935 And Feb 1936 Ocr R Popular

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C_P_Call_Dec_1935_and_Feb_1936_ocr_r.pdf

C P Call Dec 1935 And Feb 1936 Ocr R

Contributed by Steve Cichorsky. 

pdf CAMA Introduction Popular

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CAMA Introduction.pdf

pdf Extension Bell Wiring For Subscriber Lines In Relay Offices Popular

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Extension_Bell_Wiring_for_Subscriber_Lines_in_Relay_Offices.pdf

pdf Fundamentals Of Equipment Engineering EB 2.50 Jan54 Popular

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Fundamentals_of_Equipment_Engineering_Jan54_tci.pdf

Fundamentals Of Equipment Engineering EB 2.50 Jan54

Contributed by John Novack.

EDUCATIONAL BULLETIN NO. 2.50
FUNDAMENTALS OF EQUIPMENT ENGINEERING - "This bulletin ls issued to describe the fundamental routines and practices employed by the Equipment Engineer. Informat1on contained herein is to be used for training purposes only."

Includes an exhaustive description of "Information and References Used by Equipment Engineers," such as drawing types, keysheets, standard specifications (J-, K-, KS-, and C-), reference books, etc. For example:

KS SPECIFICATION - Specifications issued by the Bell Telephone Laboratories covering engineering requirements manufactured by outside suppliers.

Specifications in the KS-5000 series are issued to cover engineering requirements which must be met by outside suppliers in connection with equipment wh1ch they furnish to the Western Electric Company. These specifications are used by the Merchandise and Manufacturing Departments for ordering, analyzing and editing purposes and by the Inspection Department for checking Purposes.

pdf Identified Outward Dialing NYTel MBW General Engineering Bulletin Apr60 Popular

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Identified_Outward_Dialing_NYTel_MBW_General_Engineering_Bulletin_Apr60.pdf

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.

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