Setup Teams Voicemail
Adjust your voicemail settings
To change your voicemail settings, select Settings and more 
next to your profile picture at the top of Teams and then choose Settings > Calls.
In the Voicemail section, click Configure voicemail. That's where you'll find all your voicemail settings.
Voicemail greeting
To record a new voicemail greeting, select Record a greeting and follow the instructions to record your message.
You can find more information on this link Manage your call settings in Teams
Related Articles
Teams Calling Setup
Make and review your calls and voicemails and manage your call settings in Microsoft Teams. Please click here to see the complete guide on teams calling setup or watch the video below. Troubleshooting Camera and Microphone Issues in Microsoft Teams
If you're having trouble with your camera or microphone in Microsoft Teams, follow these steps to resolve the issue: Check for updates Ensure that you have the latest versions of the following: Windows or macOS: Install any available system updates. ...Setup email in Outlook mobile
Outlook for iOS and Android gives you the power of Outlook on the go to keep everything in one place, stay organized, and have security you can trust. As you switch to Outlook from the Gmail app or the Mail app on iOS devices, these guides will help ...Setup Teams on Mobile Device
Set up your Teams mobile apps Get to your files from anywhere - at work, at home, or on the go. Set up the Office apps on your mobile device. Choose your mobile device Android iOS Sign in and get started with Teams Sign in to Teams Tap the Teams ...Managing your Voicemail using any Desk Phone
You can manage your voicemail using any Desk Phone, make or model, configured on your extension, by dialing “999” (3CX Phone System default). A voice menu system will ask you to enter your Personal Identification Number (PIN) followed by "#". The ...