Office 365 Audio Provider

Assign Microsoft as the audio conferencing provider ...

https://docs.microsoft.com/en-us/skypeforbusiness/audio-conferencing-in-office-365/assign-microsoft-as-the-audio-conferencing-provider

Audio Conferencing in Microsoft 365 - Microsoft Teams ...

https://docs.microsoft.com/en-us/microsoftteams/audio-conferencing-in-office-365

Try or purchase Audio Conferencing in Microsoft 365 for ...

https://docs.microsoft.com/en-us/MicrosoftTeams/try-or-purchase-audio-conferencing-in-office-365-for-teams

Adding Audio Conferencing Services in Office 365 to your ...

https://techcommunity.microsoft.com/t5/microsoft-teams-events-blog/adding-audio-conferencing-services-in-office-365-to-your-meeting/ba-p/110902

Audio Conferencing (formerly known as PSTN conferencing) allows users in your organization to create & host meetings that contain dial-in phone numbers (shared or dedicated). Participants can use those phone numbers to call into a meeting using their PSTN phone to join the meeting. Audio Conferencing in Office 365 works with Skype for Business online & …

Audio Conferencing troubleshooting and known issues ...

https://docs.microsoft.com/en-us/skypeforbusiness/audio-conferencing-in-office-365/audio-conferencing-troubleshooting-and-known-issues