On Air Recordings started providing recording services in 1992. Their service is pretty simple and straightforward: You choose the voice actor you like, then upload your voicemail script. The voice artist records your project and then you download it. Need guidance on your script, tone, and structure? They have services for that too.
1. "Hi, you've reached [your name] at [your company]. I'm unavailable right now — probably helping [type of company] get [X results, e.g. ‘double their leads in 60 days,' ‘hire the best and brightest engineers,' ‘convert 40% more customers.'] Leave your name and number, and we'll discuss how your company can see similar results."

A monotone voice can be a turn off for a caller. You want your caller to feel like they missed out on speaking with you — not like they dodged a bullet.
Not many might consider it, but your business voicemail greeting is probably more important than you think. Now, we probably all hate recording those generic voicemail greetings at home or on our cell phones. But when it comes to our business – a generic, lifeless robotic greeting probably just won’t cut it. And thanks to the software that comes with your business VoIP solution, it is easier than ever to change your greetings on the fly.