Microsoft is investigating a service incident that prevents some users from placing or receiving calls through Microsoft Teams This article explores receiving calls microsoft. . The company disclosed the issue through its verified Microsoft 365 Status account on September 21, instructing administrators to refer to incident reference TM1475580 in the Microsoft 365 admin center.

Organizations should refrain from presuming that the issue impacts chat, meetings, messaging, file sharing, identity services, or the broader Microsoft 365 suite unless their own telemetry indicates otherwise. For businesses, a call-path interruption can affect help desks, contact centers, incident-response bridges, executive communications, and remote staff. Administrators can now assess failures across the Teams desktop, browser, mobile app, and network paths, ensuring evidence is preserved for potential support cases.

During disruptions, organizations should activate robust communication strategies rather than making extensive configuration changes. IT and security leaders should remind employees to use only approved tools for sensitive conversations, as sudden outages can lead to phishing, fake support messages, and unauthorized data sharing.