Just before PABX arrived along, organizations had to use human operators to connect phone calls by hand. This method was time-consuming and lacked efficiency. PABX systems designed this full approach automatic. Importantly for your business’s base line, this type of automation also indicates you’re not having to pay switchboard workers. https://reidoywso.dailyhitblog.com/41059555/the-ultimate-guide-to-pabx-systems