Hello,
I am new to voip and asterisk and I not sure if my statement below is required or not.
If I create a few extensions for my friends on my asteriskNow server , do I need to open a port ( Port Forwarding ) on my router so they can register their softphones on my asteriskNow server?
If the above is not required, then how do my friends register their softphones to my asteriskNow server to make free calls?
Thanks