What does 3CX Phone System do well? We use 3cx for our larger clients. Their liscensing pricing is fair, we manage our own carrier relationships, so our per minute rate is less then .003 and we manage everything through AWS. We have use Mitel, Avaya and ShoreTel in the past, 3cx is by far the easiest to use and the most profitable.
What does 3CX Phone System not do well? 3cx is not built for customers under 5 users. We have a hosted solution that fits our smaller clients' needs and wants from a pricing standpoint and also a feature perspective.
What do you wish you had known about 3CX Phone System before using? How well it scales! Scaling with 3cx is a breeze! all we have to do is buy more sessions and implementation is super simple.
Have you used a competitor to 3CX Phone System? If so, how does it compare? Yes. Avaya, Mitel and ShoreTel