5. You have reached [your business]. We are currently closed. Our normal hours of operations are from [hours] [days]. We are closed on [days]. Please leave us a message with your name and number and we will return your call when the office reopens. You may hang up after leaving your message or press the [key] for additional options. Thank you for calling.
Put yourself in your listener’s shoes. Have you ever tried listening to someone on the phone who’s just talking so fast? Apart from not understanding what they have to say, you could also be tempted to just cut the call and drop it. Or, it becomes an inconvenience to your listeners for them to have to rewind your message frequently just to understand the message.

Just because it’s your business voicemail, doesn’t mean you have to sound like a robot. It’s important to make sure your callers know you’re actually human, and injecting some fun and wit into your greeting is the perfect way to say cue Scarlett Johansson voice I’m Samantha, and I have empathy.
Because they're working across such a broad array of features and channels, many of today's phone systems are adopting the moniker of Unified Communications-as-a-Service (UCaaS). These are generally cloud-based, virtual PBXes (private branch exchanges) that include at least one (usually multiple) software clients to enhance their functionality on the web, desktop, and especially mobile devices. Even residential VoIP systems come with features that are simply impossible with a conventional telephone system.