Practice makes perfect, and the same applies to reading and making your business voicemail calls. Before making those calls, give the call agents or representatives of your company time to rehearse. Let them go through the script a lot, so they’re familiar with the words. With enough time to practice, your call representatives can also make their own notes on the scripts to be guided and to avoid any monotony.
The AT&T Synapse works the way you do — no headaches, hassles or hidden costs. Large backlit displays, web-based system administration, familiar call handling and features, scheduled-based auto attendant, built-in voicemail, dial-by-name (first or last) functionality, and inbound call routing rules, the Synapse has the most features in its class.

Before the digital era, he says more than 80 percent of business lines had voice mail. Now, he estimates only a third of office phones have it.”For customers, even the most professional voicemail greeting is impersonal, and may even harm customer experience (millennials, in particular, avoid using voicemail altogether).
For a VoIP system to work, it needs a means of routing calls between users or to the outside world. In a cloud-based system, this gets handled by a virtual PBX. In the cloud, this routing is managed by your VoIP provider, which is part of why you're paying them. Whatever vendor is supplying that is also running a large PBX operation in a data center somewhere, and slicing off a little of it to dedicate to your organization in exchange for your subscription fees.