Don't know if this is the right forum for a VoIP config. question using a Windows app. If it isn't, my apologies and feel free to move it. I'm helping a friend to configure Express Talk softclient for ...

So, I need to forward my ISP SIP service from a Mikrotik hEX S to all connected devices. The authentication part would be done client side, both on a Computer and a Phone (Zoiper). I extracted the ...

The SIP protocol is commonly used for IP telephone communications. Unfortunately it’s notorious for having issues with NAT traversal. Even some major vendors can’t seem to get it right. [Stephen] had ...