Rotary phone and Asterisk: A nerd's Howto
In keeping with our obsession with old technology, we recently acquired a beautiful 1947 model 7H6 North Electric rotary dial telephone and got it working on our phone system in the OO office. In the early 1940's the 7H6 body was made of metal but during the war, the units were made from a dense early plastic called Bakelite which gives the phone a nice solid feel.
Rotary phone and Asterisk: A nerd's Howto
Presentation Learning Tree
Howto HD wallpapers
Page 19, the nerd HD wallpapers
Build the Rotary Phone Keypad
Page 2, rotary HD wallpapers
How I Connected A Rotary Phone To VoIP Phone System
callerid – Nerd Vittles
Page 3, with an asterisk HD wallpapers
Page 3, asterisks HD wallpapers
Arduino powered old rotary phone