The use of VoIP and PSTN

Sinchvoice23 Jun, 2022Business

There used to be a time when telephony comprised of just a telephony system and phone numbers, and was pretty simple to understand overall. But the times have changed considerably over the decades. Today the industry is abuzz with acronyms like PSTN, VoIP, SIP and so on. All these terms refer to telephony systems that can make your business communication more effective and secure.