A film made by the British General Post Office (GPO) in 1933, promoting the automation of telephone exchanges.
| Release Date | January 1, 1933 | |
|---|---|---|
| Status | Released | |
| Original Title | The Coming of the Dial | |
| Runtime | 15min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | GPO Film Unit | |