You should script out your greetings, rehearse, and find a tone of voice that is reflective of your professionalism and your company’s personality. If applicable, your tone and your message should take into account that certain industries and companies are more conservative than others.
The voicemail greeting is an important element of your business’ phone system because it is often the first impression of your business that customers will have. Creating a really good voicemail greeting is a unique opportunity that you can use to impress customers by putting your best face on, while increasing the chances that you’ll retain their business in those times when you can’t

Each voice mailbox offers 50 minutes of message storage. When 50 minutes are consumed, callers cannot leave messages. Cox Business suggests that you delete older messages, especially large messages, to preserve available storage space. You will receive a warning once the mailbox capacity reaches 70%. The platform will delete any messages after 31 days. What is an extension mailbox, how do I set it up, and how many mailboxes can be attached?
Many busy businesses utilize auto attendant greetings to make a great first impression, however, if your business relies on the personal touch of a live receptionist, it is important to have a plan in place when that position is unstaffed. Make sure your voicemail greeting contains the useful information that your receptionist would normally provide. This could include: location & directions, office hours, website URL, or social media info, as well as any pertinent company information.