Sprint: Sprint has its own basic voicemail for you to set up. In order to get there, you’ll need to press and hold the 1 button and create a four-to-ten digit passcode to access your voicemail. You’ll then need to follow the voice prompts to set it up.
When you have new voicemail, the Phone tab in the Skype for Business main window displays the number of your messages. See Contact Card opens the caller's contact card, which lists their phone number, email address, office location, and so on. Open Item in Outlook provides more information about the call.

If your carrier supports the iPhone voicemail feature, you can retrieve and listen to your voicemail right from within the “Phone” app and call your contacts back by simply tapping their messages. That type of functionality is pretty neat and useful, because it saves you actual time. If not supported by your carrier, you will not be able to see the visual overview of your voicemail inbox and use any of the related features. Tapping the “Voicemail” tab in your “Phone” app will simply call the number associated with your voicemail box. So let’s get going with creating our custom voicemail greeting on iPhone! How to record your own Voicemail on iPhone Phone → Voicemail → Greeting → Custom → Record → Save
Login to your voicemail by entering your voicemail password. Press 3 to record a new No Answer voicemail greeting; Press 1 to compose your greeting; Changing Your Voicemail Message from an Away Greeting. When you are returning to your desk after being away, you may want to change your away greeting to another greeting by following the