PSTN (Public Switched Telephone Network) is a traditional circuit-switched phone system. It’s the kind of system that’s been around since the late.
If you've been researching options for your hotel's phone system, chances are that you've come across the term "SIP Trunking". Unless you're familiar.
If you've been following the first two parts of our 3-part series on the basics of VoIP, you should now have a comprehensive understanding of what.
As we've covered recently, many hotel owners and managers are somewhat reluctant to make a change to VoIP because they're not completely comfortable.