Why PSTN/ISDN customers are switching to VoIP and why they’re not
Earlier technology, PSTN (Public Switched Telephone Network) is the standard telephony set up for small businesses, with ISDN (Intergrated Services Digital Network) delivering digital lines for larger businesses. Thanks to bigger and better data capabilities, businesses are now embracing VoIP, aka the “Voice Over Internet Protocol” – the flexible phone system that allows you to make calls over your internet connection. Why are businesses moving to […]