Does anyone have any idea as to what port VoIP uses in order for the handsets to work?
I would like to get a hardware phone, which plugs into ethernet, and need to configure the firewall to allow the port to be open - I would imagine that it would be the same port numbers on any handset.....
I would like to get a hardware phone, which plugs into ethernet, and need to configure the firewall to allow the port to be open - I would imagine that it would be the same port numbers on any handset.....