Answer
When Voice API makes outbound call to PSTN endpoint, by default Nexmo will ring the number for 60 seconds. If the end user or their voicemail does not pick up the call, the call will be canceled by Nexmo.
Answer
When Voice API makes outbound call to PSTN endpoint, by default Nexmo will ring the number for 60 seconds. If the end user or their voicemail does not pick up the call, the call will be canceled by Nexmo.