I have a Sip license and set up an extension and I was wondering what would be the best way to be able to make calls from anywhere.
Would having the 3300 open to the internet be a bad idea? Does STUN work kind of like a firewall? What if I closed all but the necessary ports?
Would having the 3300 open to the internet be a bad idea? Does STUN work kind of like a firewall? What if I closed all but the necessary ports?