Bruce Crawford Library

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The Bruce Crawford Memorial Switching Documentation Library

Bruce Crawford


Bruce Crawford - Founder of Switchers' Quarterly

Documents

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Demon Dialer Instructions Demon Dialer Instructions

Date added: 05/09/2011
Date modified: 05/09/2011
Filesize: 2.91 MB
Downloads: 6545
1983.  Submitted by Steve Cichorsky.

FAA-STD-054  Use of Selective Signaling Standard for Voice Communication Systems FAA-STD-054 Use of Selective Signaling Standard for Voice Communication Systems

Date added: 01/10/2011
Date modified: 01/10/2011
Filesize: 1.1 MB
Downloads: 4423
March 12, 1996. US Department of Transportation.  Defines selective signaling interface protocol requirements.

AML - Added Main Line - Carrier Telephone System AML - Added Main Line - Carrier Telephone System

Date added: 03/27/2011
Date modified: 03/27/2011
Filesize: 1.99 MB
Downloads: 4293
Edition 3. Description, Transmission, Application, Installation & Maintenance.  Superior Continental Corp. (Also see Price List dated June 1 1967.) Contributed by Steve Cichorsky.

AML - Added Main Line - Carrier Telephone System - Price List AML - Added Main Line - Carrier Telephone System - Price List

Date added: 03/27/2011
Date modified: 03/27/2011
Filesize: 6.59 MB
Downloads: 3955
June 1, 1967. Superior Continental Corp. (Also see product description document.) Contributed by Steve Cichorsky.

CMC7350 CMC7350

Date added: 09/24/2010
Date modified: 02/06/2011
Filesize: 5.48 MB
Downloads: 3774

Demon Dialer Special Situations Demon Dialer Special Situations

Date added: 05/09/2011
Date modified: 05/09/2011
Filesize: 3.88 MB
Downloads: 3712
1983.  Submitted by Steve Cichorsky.

Demon Dialer Installation - Series Jack Demon Dialer Installation - Series Jack

Date added: 05/09/2011
Date modified: 05/09/2011
Filesize: 1.3 MB
Downloads: 3651
1983. Submitted by Steve Cichorsky.

AML Subscriber Line Carrier - Installation And Maintenance Ocr R AML Subscriber Line Carrier - Installation And Maintenance Ocr R

Date added: 04/29/2013
Date modified: 04/29/2013
Filesize: 4.99 MB
Downloads: 3317

22 pages. 001-001-003 CTE, issue A, June 1969.  Added Main Line. Continental Telephone Electronics Corp. Contributed by Steve Cichorsky.  OCR by Clint Gilliland.

Strowger Ad - 1946 Strowger Ad - 1946

Date added: 10/19/2011
Date modified: 10/19/2011
Filesize: 6.27 MB
Downloads: 3297
Contributed by Steve Cichorsky.

Hubbell CT110C I3  Call Transition Unit Hubbell CT110C I3 Call Transition Unit

Date added: 05/09/2011
Date modified: 05/09/2011
Filesize: 583.72 kB
Downloads: 3254
July 1972, Issue 3. Submitted by Steve Cichorsky.

AML Subscriber Line Carrier - Installation And Maintenance AML Subscriber Line Carrier - Installation And Maintenance

Date added: 04/29/2013
Date modified: 04/29/2013
Filesize: 2.54 MB
Downloads: 2710

[Archived] Contributed by Steve Cichorsky.

Recent Contributors

Thanks for new documents from David Gruger, Jeff Lamb, Walt Aydelotte, Dennis Hock, Steve Flocke, Paul Wills, Sam Etler, Fred Haynes, John Novack, Clint Gilliland, Steve Cichorsky and Karl Brose.

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