Now that you know what kind of action needs to be performed to optimize the customer experience while ensuring your day runs as smoothly as possible, you have to be sure your customers know how to perform whatever action you want them to do. Calls-to-action need to be front and center with an easy process to follow when businesses optimize their business voicemail greetings to ensure a smooth experience. People want fast answers when a deadline is approaching, and one team can only handle so much disorganized information.
To create or change outgoing voicemail messages for individual extensions or for a Ring Group (multiple extensions).

Internal Greeting Enable the internal greeting to provide information that coworkers need to know. When it is enabled, the internal greeting overrides the standard and offhours greetings, and plays only to callers within your organization when you do not answer your phone. Example: “I will be in conference room B until noon today.” Closed
A professional voicemail greeting is a recorded message that welcomes callers to your business when no one is available to pick up the call. For a polished call experience, the greeting should reflect who the client is calling – whether a general business number, department, team, or individual – and when the customer can expect the call to be returned.