Asterisk is the heavyweight of open-source PBX ... Headquarters: Los Angeles Fonality's trixbox Pro, the business version of its IP-PBX software trixbox, comes in four editions: Pro Standard ...

2. Asterisk Cloud-Hosted IP PBX solution For those seeking a more budget-friendly option, we also offer an Asterisk Cloud-hosted IP PBX solution that mirrors the features of the 3CX platform at a ...