When you set up your voicemail, you can choose between using a personal greeting or one generated by the system. You can use the same or different messages whether your line is busy or if you’re unable to answer your phone. Select Personal if you want to use your own message, then click Browse to upload a WAV file of your recording. Select Personal if you want to use your own message, then click Browse to upload a WAV file of your recording.
Find a quiet space to begin recording your message. Don’t be afraid to re-record if something goes amiss during the middle of your message, like if the dog starts barking or if your toddler starts calling for you. Nothing about a noisy background says that you’re a professional. Background noise is also distracting and can confuse a caller.

A professional voicemail greeting is a recorded message that welcomes callers to your business when no one is available to pick up the call. For a polished call experience, the greeting should reflect who the client is calling – whether a general business number, department, team, or individual – and when the customer can expect the call to be returned.
So in January, the bank offered employees who didn't need voice mail to interact with clients a choice to ditch it.