Outgoing calls do not work. Why can't I call?
There can be many reasons for faults during outgoing telephone calls.
- First of all, please test whether the incoming calling is working.
- If not, please follow the steps described in this manual.
- If the malfunction occurs when dialing special or service numbers, please click here.
- Test whether an alternative VoIP-enabled device, e.g. a softphone or a VoIP app, is working.
If the problem persists afterwards, please send us a current call example with the key data from this help article to firstname.lastname@example.org