As we pointed out, the “A” in PABX means “computerized”, which was wherever The 2 systems after diverged. Cloud-hosted VoIP systems like Nextiva are created to simplify setup for the majority of organizations. The vendor hosts the Main mobile phone system remotely, so no on-website hardware set up is needed. https://hectortbgnt.smblogsites.com/35657363/pabx-systems-an-overview