This script comes from Donato Diorio and it's quite simple and to the point. But it still does a great job of highlighting prospect benefits and the follow-up plan.
Typically, a good business voicemail greeting should comprise the following elements: A warm greeting. Your name, the name of your company and department name. Make an apology for being unable to take the call. Ask the caller to leave a message. Let the caller know when to expect a return call. How to Create or Change Outgoing Voicemail Messages Last updated Save as PDF

Recording All Calls (Disclaimer) Thank you for calling [agency name]. This phone call may be recorded for training and quality purposes. After-Hours Greetings. A separate after-hours attendant menu can inform callers that your office is closed, state your business’ operating hours, and provide options that callers can immediately act upon.
Whether it’s an out-of-stock product, a canceled event, or social media snafu, there are times when your business may see an influx of frustrated callers. While it is important to address their concerns head-on, you may not be able to answer each call as it’s received. Make sure you use best practices for dealing with angry customers, and that your voicemail greeting sets the appropriate tone. Avoid defensive language, validate their concerns, and keep them informed as to how you are handling the situation.