Folder All Repository Topics

Folder AE Technical Bulletins (by Doc #)

For Telephone Sets and other Customer Equipment.  Go to the Bruce Crawford Library for Bulletins dealing with Switching, Signaling, and Test Equipment.

Folder Bruce Crawford Library

Click here for the Bruce Crawford Memorial Switching Documentation Library list view. (note: please be patient, this will take some time to show: about 1 minute)

The Bruce Crawford Memorial Switching Documentation Library

Bruce Crawford

Bruce Crawford - Founder of Switchers' Quarterly

Folder C*NET documents

C*NET documents

Documents relating to C*NET - The VOIP-based Collectors' Network.

Folder Document Archive

Original scans of documents that have smaller and/or OCRed copies in the main library.  Most were scanned as images, so are not text searchable.

Folder ITT Practices

Technical Practices from ITT, Kellogg and Cortelco

Folder Wiring Diagrams & Technical Library

Click here for the Wiring Diagrams & Technical Library list view.

by Manufacturer and Model

Hint: Also check BSPs, GSPs and technical bulletins for wiring options and detailed technical information. Search for the phone model and "wiring" or "schematic." (e.g. North 5H6 wiring)

This is a library of basic schematics, wiring diagrams and other information that can be useful to anyone interested in restoring or repairing vintage telephone equipment. Generally, the information in the Library is limited to equipment that was made prior to 1980.

If you can't find what you are looking for, use the Contact Us option here or on the Menu Bar. We will make an attempt to locate it and add it to the library.

The Wiring Diagrams & Technical Library can easily be found through the following link

Hint: Clicking on Browse Library / Wiring Diagrams in the Menu Bar at any time gives a quick reference list of popular manufacturers.

To see all manufacturers, browse the complete list below.

Click here for the most important German telephone schematics (W28, W36, W38, W48, W58, W63a).

New User?

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

Recent Contributors

Thanks for new documents from Jeff Lamb, Chuck Hensley, John Novack, Paul Fassbender, Clint Gilliland, Steve Cichorsky, John Gilbert, Chuck Batson, Alan David, Steve Flocke, Paul Wills, Dave Gruger, Jim Prather, John Stancliff and Sam Etler.

Please send a file to add your name to this list!

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