You are here: Home > Browse the Library > BSPs (Bell System) > Most Popular > BSP Categories by later Division Number (by Doc #) > 530 - 559 Private Branch Exchanges > 533 Division - Customer Premises Systems

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder 533 Division - Customer Premises Systems

Documents

Toggle Title Date Download
pdf 533 -101-100 i1 Jan80 - 50B Customer Premises System - Theory of Operation and Descriptive Info (665 downloads) Popular Download (pdf, 3.07 MB)
pdf 533-000-000 I16 (997 downloads) Popular Download (pdf, 113 KB)

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.

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

Who's online

We have 193 guests online