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.
A professional voicemail greeting can be the difference between a caller proceeding on to deliver their message or simply hanging up. Ensure you take the time to craft the right voicemail greeting for your business.

Each example addresses a specific - and common - scenarios and to enable you to leave a message that will create an excellent first impression. Remember, your professional voicemail greeting recording can be an excellent opportunity to put your best foot forward with customers and promote your business in the process.
A good voicemail greeting is short and professional, lets people know that you’ll get back to them, and invites callers to continue engaging with a call-to-action. You should also show your personality if you’re in an industry or role that allows that. If your industry is more conservative, however, you’ll want to keep humor and personal touches to a minimum. A greeting Your name Your company A simple explanation for missing the call (e.g. you’re away from the phone or are on holiday) A rough estimate of when you’ll get back to the person An alternative person to reach out to (if you’re out of office) An alternative mode of communication (if you prefer email or text) A call-to-action such as “Leave a message” or “Send me an email at [email protected]”