You are here: Home > Browse the Library > BSPs (Bell System) > Most Popular > BSP Categories by later Division Number (by Doc #) > 300 - 379 Divisions - Transmission Sys & Testing > 310 Division - Private Line Tel Systems & Services

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder 310 Division - Private Line Tel Systems & Services

Documents

Toggle Title Date Download
pdf 310-500-500 I3 (685 downloads) Popular Download (pdf, 1.08 MB)
pdf 310-500-501 I1 (632 downloads) Popular Download (pdf, 22 KB)
pdf 310-500-502 I1 (644 downloads) Popular Download (pdf, 22 KB)
pdf 310-504-100 Add I1 (605 downloads) Popular Download (pdf, 41 KB)
pdf 310-504-100 I2 (757 downloads) Popular Download (pdf, 768 KB)
pdf 310-504-500 I2 (726 downloads) Popular Download (pdf, 618 KB)
pdf 310-504-501 I2 (689 downloads) Popular Download (pdf, 551 KB)
pdf 310-505-500 I1 (584 downloads) Popular Download (pdf, 592 KB)
pdf 310-525-100 I1 (534 downloads) Popular Download (pdf, 244 KB)
pdf 310-525-500 Add I1 (598 downloads) Popular Download (pdf, 68 KB)
pdf 310-525-500 I1 (563 downloads) Popular Download (pdf, 547 KB)
pdf 310-525-501 Add I1 (519 downloads) Popular Download (pdf, 65 KB)
pdf 310-525-501 I1 (588 downloads) Popular Download (pdf, 368 KB)
pdf 310-530-100 i1 Jan65 - Group Alerting System - Description (447 downloads) Popular Download (pdf, 2.44 MB)
pdf 310-530-901 iA Apr68 - NAWAS - Descr Oper (383 downloads) Popular Download (pdf, 2.92 MB)
pdf 310-530-901SW IA (576 downloads) Popular Download (pdf, 629 KB)
pdf 310-530-902SW IA (565 downloads) Popular Download (pdf, 920 KB)
pdf 310-530-903SW IA (559 downloads) Popular Download (pdf, 666 KB)
pdf 310-530-904SW IA (630 downloads) Popular Download (pdf, 1.01 MB)
pdf 310-530-905SW IA (513 downloads) Popular Download (pdf, 809 KB)

New User?

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

Recent Contributors

Thanks for new documents from Ed Palazzo, 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 419 guests online