| Release Date | January 1, 1951 | |
|---|---|---|
| Status | Released | |
| Original Title | Selbstwählen im Fernsprechverkehr | |
| Runtime | 13min | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | Germany | |
| Production Companies | Institut für Film und Bild in Wissenschaft und UnterrichtDeutsche Bundespost | |