Since you are recording audio, make sure you are in a silent place or a place with minimum background noise. This will help you create a perfect business voicemail greeting clear.
1. Funny Answering Greeting from Seinfeld. Back in 1997, Seinfeld’s character, George Costanza, attempts to avoid a breakup call from his girlfriend and we hear his comical outgoing machine recording.

Voicemail greetings for business have to be very clear, precise, and to the point. Businessmen tend to avoid frivolous talks, so it is important that you stick to the basics. On the other hand, you can be funny or a little less formal while recording a voicemail for your friends and family. However, remember to adhere to voicemail etiquette while recording these greetings. So, this is where I sign out. Leave a message, I mean a comment if you like my voicemail greeting suggestions!
If you would like to assign a Voicemail entry to your Main Account, please from your main portal refer to Main Menu -> Account Settings -> General -> Voicemail Associated to the Main Account. If you need to assign a Voicemail to a specific subaccount, you need to go to the Sub Accounts Edit page, following the route, Subaccounts >> Manage Subaccounts >> Edit, from the menu tabs. You will see at the bottom of the page the "Internal Extension Voicemail" option. Here you can set it.