Hello,
I´m developing a softphone and using asterisk 1.6 as server.
By sending audio from a wavefile in 20ms blocks over RTP, on the receiver
the stream will be played out too fast. If I´m doing a...

Hi at all,

how can I avoid symmetric NAT for RTP?
With the SIP Protocol all works fine.
But with RTP Streams there is the problem,
that sometimes the media data couldn´t be send.
Packetyzer...

Hi @ all,

I´m trying to create RTP Packets without any libs. I just want to learn for myself how to build a packet. Now I have the Problem I have a recorded audio buffer of Size 16000. Also Format...

Hi at all,

im trying to program a softphone. After sending a regsiter to a registrar im getting the 403 Forbidden(Bad Auth).

Here is my Register header i sent after building response value with...