PCAP To SIP and RTP

This program with full C# source code allows you to dump the calls captured in Tethereal, Ethereal, or Wireshark. You will have the sound files to play Incoming, Outgoing, and Combined audio. The program demonstrates the use of ULAW to Signed Linear functions and Signed Linear to ULAW.

Downloads

 * [[media:PcapToSIP_RTP.zip]] - Download the Executable (Should also run under MONO in Linux)
 * [[media:PcapToSIP_RTP_source.zip]] - Download the Source code in C#

How to use this
tshark -w myoutput.pcap pcaptosip_rtp myoutput.pcap
 * Dump packets to a pcap file. (You can also use the graphical Ethereal or Wireshark-Preferred)
 * On a Windows box (or Linux with the MONO PROJECT installed) after the capture
 * Listen to the Sound files in the folder made by pcaptosip_rtp

CDYNE's use
We use this to debug some of our Phone Notify service calls. We can call into a VOIP system and check how notify performs with answering machines and more.