https://learn.microsoft.com/da-dk/azure/communication-services/concepts/sms/concepts
SMS overview - An Azure Communication Services article | Microsoft Learn
This article describes Azure Communication Services short message service (SMS) concepts.
azure communication servicessms overviewarticlemicrosoftlearn
https://rmoni.freshdesk.com/support/solutions/articles/80001090756-administration-sms-overview
Administration - SMS overview :
administrationsmsoverview