pdf CD-65680-01 i13D - 507A, 507B PBX Circuit Descriptions Bc Popular

By 1183 downloads

Download (pdf, 480 KB)

CD-65680_507_Circuit_Descriptions_bc.pdf

CD-65680-01 i13D - 507A, 507B PBX Circuit Descriptions Bc

Issue 13D.  507A (3-CO trunk, 7-station) & 507B (5-CO trunk, 12-station) Cordless Common Battery PBXs.  Includes Description of Operation.

New User?

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

Recent Contributors

Thanks for new documents from Lou Maffei, Rick Thoensen. Paul Fassbender, Sheila Flory, Tom Hesson, Jim Hurtle, Ed Palazzo, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, and Jeff Lamb.

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

Who's online

We have 468 guests online