Aaron Clauson

Did you spot the [Blind Transfer Scenario](https://github.com/sipsorcery-org/sipsorcery/tree/master/examples/SIPScenarios/BlindTransferScenario) in the SIP examples folder? It might provide a useful starting point.

See #404 for an example of a potential solution.

> Also, I am not a professional coder. I'm sure this example below could use PLENTY of corrections and upgrades. So be nice if you don't like what I did...

There's no obvious reason I can think of that the configuration wouldn't work. From the logs it seems nothing was received from the remote peer on 62.90.39.198:31667. Do you have...

It depends on your OS. See [Ephemeral Ports](https://en.wikipedia.org/wiki/Ephemeral_port#:~:text=4%20Notes-,Range,for%20dynamic%20or%20private%20ports.).

Can you get a WireShark trace from the machine using hte sipsorcery library? The logs you've provided don't show any STUN messages being received.

This is the [reason](https://github.com/sipsorcery-org/sipsorcery/blob/1d3b9607d966391867c3dd1bd64427b594246f22/src/net/SDP/SDPAudioVideoMediaFormat.cs#L314) for the behaviour you've observed. > Please advise how can I restrict the format to the particular one (sdp offer is generated by other party, I...

I'm attempting to replicate this issue. The [WebRTC XamarinDataChannelTest demo](https://github.com/sipsorcery/sipsorcery/tree/master/examples/WebRTCExamples/XamarinDataChannelTest) did previously work on my iPhone. The WebRTC logic uses the same `RTPChannel` class as the SIP logic. I still...

I was able to reproduce the error in the iOS emulator. I attempted to a basic SIP call using `mono` runtime on WIndows 10 and encountered yet a different socket...

> But there is another problem here: how to find out the ip address in iOS. Using the default address worked for me in the emulator. `var res = await...