Access to voicemail can also be obtained through the iPhone’s dial pad by pressing and holding down the 1 key until your phone calls your 10-digit phone number, or by pressing the voicemail icon, which can be found in the bottom right corner of the dial pad screen, as shown in the image below.
Set up call forwarding To start forwarding your calls, click your profile picture at the top of Teams, then select Settings > Calls. Under Call answering rules, choose Forward my calls, and then select where you want your forwarded calls to go: voicemail, another person, or a call group.

The very first thing to be checked is, have you set up the voicemail earlier or directly recording the voicemail greeting? If you haven’t already set up the voicemail and unable to record voicemail greeting, then go to the top of the page and learn how to set up voicemail on the iPhone.
4 hours agoVoicemail is an audio or voice message that’s recorded when you’re busy with another call or when a phone call goes unanswered, for you to listen to later. It’s different from the age old answering machines in that instead of storing the message on the device, it stores it in a mailbox on your service provider’s server, the same way an email message is stored.