For example under Tools, Options, Calls, there is not a specific option for voicemail. There is only an option for Forwarding and Voicemail.
Laugh as you watch how Mr. Neeson’s fan got him to record a custom voicemail greeting here. 5. #Trekkies Have a Fun Outgoing Message to Use. If you’re a #Trekkie or a #Trekker, this is the best of our funny voicemail greetings. Let Spock deliver your outgoing message to all of your callers. Officer Spock Greets Your Callers from Another Galaxy

Make sure to keep the microphone in an appropriate angle and distance while recording. When finished, tap “Stop” and finally “Save”.
If your landline doesn’t have a way to save messages already built in, the best way to save that gorgeous message is with a recorder. But before you rush out to get it, don’t forget that most smartphones have a built in recorder. Try that first and see if it will pick up her voice loud and strong. It should save the message as an MP3 automatically, that you can send (via email or text) directly to your computer for safe keeping. If the quality is not great, then you can borrow a recorder or purchase one. We like the Olympus brand ourselves, because they save in MP3 and can upload to a computer wirelessly. We have the vtech phone/answering system indicated above. The outgoing message/greeting is of my young daughter’s voice and we would like to save it somehow. Am wondering if you have a process or can suggest how an outgoing/greeting message can be downloaded for safekeeping.