You are here: Home > Browse the Library > BSPs (Bell System) > Most Popular > 518 Key Tel Sys

Check out the TCI YouTube channel here. Please subscribe!

Check here for the 2024 Telephone Shows

Folder 518 Division - KTS, Video, Switching...

Key Telephone Systems, Video Telephone Stations, and Switching Systems - Customer Equipment

Documents

pdf 518-310-403-i3-232A B KTU Tl Popular

By 804 downloads

Download (pdf, 330 KB)

518-310-403-i3-232A_B_KTU_tl.pdf

pdf 518-310-405 I5 Popular

By 803 downloads

Download (pdf, 1.97 MB)

518-310-405_I5.pdf

518-310-405 I5
[Extracted from KSSM, i6, July 1980 by Sam Etler]

pdf 518-310-405-i4-235 236 KTU Tl Popular

By 813 downloads

Download (pdf, 492 KB)

518-310-405-i4-235_236_KTU_tl.pdf

pdf 518-310-407 I8 Popular

By 757 downloads

Download (pdf, 1.12 MB)

518-310-407_I8.pdf

518-310-407 I8
[Extracted from KSSM, i6, July 1980 by Sam Etler]

pdf 518-310-407-i5-235A B KTU Tl Popular

By 1013 downloads

Download (pdf, 364 KB)

518-310-407-i5-235A_B_KTU_tl.pdf

pdf 518-401-411 I1 Feb66 247B KTU TT Adapter Popular

By 1101 downloads

Download (pdf, 624 KB)

518-401-411_i1_Feb66_247B_KTU_TT_Adapter.pdf

518-401-411 I1 Feb66 247B KTU TT Adapter

Contributed by John Novack. 

pdf 518-410-100 -- 6A KTS I.D. And Installation Popular

By 826 downloads

Download (pdf, 2.79 MB)

518-410-100 -- 6A KTS I.D. and Installation.pdf

518-410-100 -- 6A KTS I.D. And Installation

pdf 518-410-100 I6 Popular

By 528 downloads

Download (pdf, 2.79 MB)

518-410-100_I6.pdf

518-410-100 I6

Contributed by Russ Kirk.

pdf 518-410-400 6A KTS Selector Only Connections Popular

By 833 downloads

Download (pdf, 532 KB)

518-410-400 6A KTS Selector Only Connections.pdf

518-410-400 6A KTS Selector Only Connections

pdf 518-410-401 6A KTS Single-Talking Link Connections Popular

By 788 downloads

Download (pdf, 1.92 MB)

518-410-401 6A KTS Single-Talking Link Connections.pdf

518-410-401 6A KTS Single-Talking Link Connections

pdf 518-410-402 6A Two-Talking Link Connections Popular

By 931 downloads

Download (pdf, 1.17 MB)

518-410-402 6A Two-Talking Link Connections.pdf

518-410-402 6A Two-Talking Link Connections

pdf 518-410-403 6A KTS 1A-1A1 Holding Arrangement Popular

By 808 downloads

Download (pdf, 462 KB)

518-410-403 6A KTS 1A-1A1 Holding Arrangement.pdf

518-410-403 6A KTS 1A-1A1 Holding Arrangement

pdf 518-410-410 I3 Oct66 247A KTU TT Adapter Popular

By 921 downloads

Download (pdf, 333 KB)

518-410-410_i3_Oct66_247A_KTU_TT_Adapter.pdf

518-410-410 I3 Oct66 247A KTU TT Adapter

Contributed by John Novack. 

pdf 518-411-100 I2 Popular

By 712 downloads

Download (pdf, 15.98 MB)

518-411-100_I2.pdf

518-411-100 I2
[Extracted from KSSM, i6, July 1980 by Sam Etler]

pdf 518-411-100 Tl Popular

By 934 downloads

Download (pdf, 5.40 MB)

518-411-100_tl.pdf

pdf 518-450-100 Add I1 Popular

By 715 downloads

Download (pdf, 54 KB)

518-450-100_Add_I1.pdf

518-450-100 Add I1

518-450-100, Addendum, Issue 1, Dec. 1973

pdf 518-450-100 i1 Sep73 - 7A Communication System - ComKey 718 Popular

By 939 downloads

Download (pdf, 4.89 MB)

518-450-100_I1.pdf

518-450-100 i1 Sep73 - 7A Communication System - ComKey 718

518-450-100, 7A Communication System, Issue 1, Sept. 1973

pdf 518-450-102 - 33A Coupler Reference Popular

By 1146 downloads

Download (pdf, 80 KB)

518-450-102 33A Coupler Reference.pdf

518-450-102 - 33A Coupler Reference

Extract -- 2 pages from a large BSP also covering Music on hold for Com Key (ComKey) system.

pdf 518-450-102 i4 Feb81 - 14A Communication System - Com Key 1434 Popular

By 1240 downloads

Download (pdf, 20.95 MB)

518-450-102_I4_Feb81_14A_Comm_Sys.pdf

518-450-102 i4 Feb81 - 14A Communication System - Com Key 1434

21MB.  Issue 4, February 1981, 236 pages.  ComKey 1434 Identification, Installation, Connection, Operation and Maintenance.  Contributed by Sam Etler.

pdf 518-450-102 I4 Feb81 14A Comm Sys R Popular

By 825 downloads

Download (pdf, 8.03 MB)

518-450-102_i4_Feb81_14A_Comm_Sys_r.pdf

OCR by Clint Gilliland.

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 993 guests online