Anyone who must name for assistance on the motorway can’t presently achieve this utilizing an emergency phone. The trigger is claimed to be a technical defect.
https://www.spiegel.de/panorama/autobahn-notrufsaeulen-wegen-technischer-stoerung-ausser-betrieb-a-ec24c1b3-10f4-40b6-99fd-30c6a29a73c7#ref=rss