PRI vs. SIP Trunking: What Is the Difference?
When it comes to connecting a business to the public switched telephone network (PSTN), two common options are SIP trunking and Primary Rate Interface (PRI). While both serve the same core purpose, they operate using fundamentally different technologies. SIP trunking leverages internet-based communication to provide greater flexibility, scalability, and cost efficiency. In contrast, PRI relies […]

