Use a script: Regardless of your brand, it’s best to use a script to ensure you sound professional and touch on everything you need to. Casual voicemail messages may leave a poor impression. Keep it short and sweet: Your caller wanted to talk to you. When they start to hear the voicemail greeting they may feel disappointed.
Whether you’re out for the day or are off for the week, the first rule of an out of office voicemail greeting is: let callers know when you’ll be back! You’ll save them the frustration of continuing to call and yourself the hassle of listening to redundant voicemails. It’s also a good idea to set the expectation of whether you are answering messages while you’re away, and who they can reach for assistance in your absence.

Keep in mind that to enjoy the full benefits of your professional greeting system, you must routinely check and delete messages. If your voicemail fills up, you won’t be able to receive new messages, meaning your customers will become frustrated.
A good business voicemail greeting creates a favorable impression on the customer, whether it’s their first or fifteenth time calling your business. What to say in a business voicemail greeting At the very minimum, you want to say the name of the person or department, and company name so the caller knows they have reached the right place .