How to notify Datadog alarms by phone call?

Datadog is a very powerful tool for understanding what is going on in your systems. And precisely for this reason, many operations rely on Datadog to detect critical problems. But in practice, a common scenario arises: the alert exists… but the reaction is not always immediate.
How to notify PRTG alarms by phone call?

PRTG is a very good basis to have visibility of what is going on, but in the daily operation a very common situation appears: the alert is generated… but nobody acts in time.
Notifying Zabbix alarms by phone call

Connect your Zabbix alerts to 24Cevent, classify them and trigger immediate notifications (including automated phone calls) so that your support team responds promptly to any critical incident.
Notifying Instana alarms by telephone calls

Procedure for notifying your Instana alarms by automatic phone calls from 24Cevent
How to achieve dynatrace alarm notification by phone calls

Procedure to notify your dynatrace alarms by automatic phone calls from 24Cevent