You are here: Home > Browse the Library > BSPs (Bell System) > All BSP Categories > BSP Categories by later Division Number (by Doc #) > 300 - 379 Divisions - Transmission Sys & Testing > 309 Division - Switched Services Networks

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder 309 Division - Switched Services Networks

Documents

Toggle Title Date Download
pdf 309-000-000 I33 (925 downloads) Popular Download (pdf, 69 KB)
pdf 309-000-000 I33 2 (624 downloads) Popular Download (pdf, 98 KB)
pdf 309-001-011 I5 (804 downloads) Popular Download (pdf, 261 KB)
pdf 309-100-005 I1 (721 downloads) Popular Download (pdf, 909 KB)
pdf 309-200-000 I3 (724 downloads) Popular Download (pdf, 532 KB)
pdf 309-200-001 I5 (784 downloads) Popular Download (pdf, 676 KB)
pdf 309-200-004 I3 (750 downloads) Popular Download (pdf, 855 KB)
pdf 309-200-007 I8 (923 downloads) Popular Download (pdf, 285 KB)
pdf 309-200-010 I3 (1185 downloads) Popular Download (pdf, 460 KB)
pdf 309-200-102 I1 (815 downloads) Popular Download (pdf, 101 KB)
pdf 309-200-300PT X1 IB (663 downloads) Popular Download (pdf, 148 KB)
pdf 309-200-302 I1 (706 downloads) Popular Download (pdf, 171 KB)
pdf 309-200-509 I1 (1028 downloads) Popular Download (pdf, 979 KB)
pdf 309-200-520 I1 (944 downloads) Popular Download (pdf, 1.12 MB)
pdf 309-200-901PT IA (723 downloads) Popular Download (pdf, 963 KB)
pdf 309-203-100 I1 (765 downloads) Popular Download (pdf, 244 KB)
pdf 309-292-100 I1 (839 downloads) Popular Download (pdf, 1.01 MB)
pdf 309-300-007 I2 (794 downloads) Popular Download (pdf, 350 KB)
pdf 309-400-000 I2 (893 downloads) Popular Download (pdf, 1.68 MB)
pdf 309-400-001 I2 (743 downloads) Popular Download (pdf, 1.54 MB)

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 234 guests online