pdf 981-210-100 I2, Switching System No. 309 (AUTOVON) Popular

By 1261 downloads

Download (pdf, 483 KB)

981-210-100_I2_Apr69_SS309_Autovon_Desc.pdf

981-210-100 I2, Switching System No. 309 (AUTOVON)
April 1969.  General Description of the No. 309 Switching System.  Comprised of equipment required at a 4-wire subscriber station to enable the customer to establish both voice and data transmission with other stations on switchboard services such as the AUTOVON (AUTOmatic VOice Network).

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 495 guests online