The most engaging messages are slightly unique in nature. They combine a mix of clever scripting and music. Slight humour is often used to promote a product or service and is usually quite effective. It's also very important to choose both the written and spoken tone that appeals to the characteristics of your audience. If your target market is the younger generation, a script that includes slang words and is quite laid back would be an excellent choice. If your target market is primarily business professionals, then a more articulate choice of words would be more suitable.
Solution: Voicemail should be a part of your company’s overall phone system, Baldwin says, so you can maximize functionality and integrate it with other tools and business applications. “If your voicemail is separate because it’s stored solely on your mobile phone, you need to get it off that and put it on the messaging app that comes with your business voice phone service,” he says.

The thing with voicemail is it can be really handy when it comes to catering to your prospects when you are not available after work hours.
Business Intro – quick intro announcement heard by the caller before they speak with a business representative. Usually quite short and welcoming, introducing the business to the caller.