The history of human communication is a fascinating journey. It started from very basic forms and progressed to sophisticated systems. We now have information at the tip of our fingers. It’s challenging to fathom the days when messenger pigeons were a means of communication. For younger generations, even the traditional landline phone is a mystery. Adorned with its sizable rotary dial, it appears like a relic from a history book. So what is a PBX phone system? And how do Unified Communications platforms enhance our professional lives today?