Occassional posts about VoIP, SIP, WebRTC and Bitcoin.
I’ve created a short guide on how SIP manages audio streams and the sorts of things that go wrong when those streams traverse NATs. The full guide can be read at SIP and Audio Guide.
To complement the guide I’ve whipped together a diagnostics tool.
SIPSorcery RTP Diagnostics Tool
In an attempt to help people diagnose RTP audio issues I have created a new tool that provides some simple diagnostic messages about receiving and transmitting RTP packets from a SIP device. The purpose of the tool is twofold:
To use the tool take the following steps:
The tool is very rudimentary at this point but if it proves useful I will be likely to expend more effort to polish and enhance it. If you do have any feedback or feature requests please do send me an email at email@example.com.