The software operates on a perpetual license model, meaning once you activate it, you can use that version indefinitely.
Choosing the right key depends on your business size and logging requirements: Estimated Price Basic logging for 1 PBX; unlimited extensions. Professional 1 PBX; up to 48 extensions; includes reporting tools. Enterprise
Select your edition at the Official Store. Payments are accepted via credit card, PayPal, or wire transfer.