Hello, good day and thanks for your question. I understand that you are looking into scheduling a Microsoft Teams meeting that will include video, audio and telephone options.
You will be able to do this from the Teams app that you can download on your computer or your phone and you can also access it from the web. Please see the additional information below which includes the links for reference.
If you are on Teams free, kindly take note that there will be limitations with it.
- Free 1:1 calls between Teams users for up to 30 hours.
- Free group calls and meetings for up to 60 minutes.
- Up to 100 participants per meeting.
- 5 GB of cloud storage per user.
- Chat with friends, family and contacts in quick and easy conversations.
- Communities for more collaboration in your groups and engagement with your audience.
- File sharing, tasks, and polling.
- Data encryption for meetings, chats, calls, and files.
If you have a Microsoft 365 Personal or Microsoft 365 Family subscription, will get feature extra features in Teams for home. These include:
- Unlimited group calls and meetings for up to 30 hours.
- Up to 300 participants per meeting.
- 1 TB of cloud storage per user.
https://www.microsoft.com/en-us/microsoft-teams/teams-for-home
https://www.microsoft.com/en-us/microsoft-teams/compare-microsoft-teams-home-options