pdf 61Summer BTM P10 Centrex Popular

By 795 downloads

Download (pdf, 1.06 MB)

61Summer_BTM_P10_Centrex.pdf

61Summer BTM P10 Centrex

"A New Concept of PBX Service"  Bell Telephone Magazine.  Contributed by Chuck Hensley.

New User?

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

Recent Contributors

Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.

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

Who's online

We have 194 guests online