Troubleshooting VoIP issues can be troublesome. When something goes wrong, the lack of direct visibility as to what is occurring on the network with SIP and RTP packets can initially be intimidating to network and voice engineers. However, Wireshark SIP…
And why should you punch it in the face?To be honest, mostly revenge…Because one-way audio and no audio problems hurt.Really bad.Especially when they hit you by surprise, as they usually do.
There is no way around it,finding the SIP call flow is the first thing you have to do when you are facing a SIP call failure. Why?Easy.Because first of all, you have to understand whether this is a call routing…