You don't necessarily need to say “Goodbye” at the end of a voice mail, because you didn't really talk to anyone. Instead, try something like, “Look forward to talking* with you!” How do I make a personal voicemail greeting? Start with a polite “Hello”. Inform the caller of who you are, and apologize for missing the call. End your script by asking the caller to leave a name and contact number with a brief message. Inform the caller that you will get back to them as soon as possible.
For small businesses, there are a variety of voicemail service providers you can use that offer different features. From transcription and voice to text to more convenient features of handling multiple phones through one number, availability varies by service. Shared voicemail and call routing is intended for multiple access and directing calls to one or multiple phones. Mobile apps are also available that allow you to check your messages from your phone. The below infographic outlines the current state and trends of voicemails.

“Thank you for calling [company/person’s name]. We are currently unavailable, but if you leave your name, phone number, and message, we will get back to you as soon as possible.”
AUDIX voice prompts tell you what to do at every step in a task. Once you have selected the appropriate Activity Menu Option, you can rely solely on the voice prompts to figure out what to do.