How Much Hardware for My Windows Phone System Server?

A common question I hear is: “What hardware specifications do I need for so-and-so phone server?” Because of all the variables possible in a software based phone system vendors are loathe to paint themselves into a corner. They can seem a bit coy about saying EXACTLY what you need for a certain configuration. Pbxnsip, in their Appliances Datasheet, has outlined some guidelines that may be helpful.

https://www.pbxnsipsupport.com/

PS- A day or so after this article I noticed a new article on the 3CX blog giving some call load specs using an Atom appliance. Take a look at the 3CX Blog article by clicking here.