So, Asterisk is a software equipment of a PBX software which has the widest range of what has been produced for modern multifunctional phone systems. This statement can be proved by enumerating part of Asterisk's available characteristics list.
Asterisk is the most reliable PBX system because it works with not one but a number of diverse operators with dynamic call routing. So, in case there's something wrong with one or more telephone operators, telephone exchange system's clients won't even feel this.




