05-12-2014 01:31 PM - edited 03-16-2019 10:46 PM
I want to understand when a PRACK is sent. What is 183 session progress.Can anyone plse help me understand with help of a scenario.
Thank u in advance
05-12-2014 07:26 PM
Here is a good link
https://www.dialogic.com/webhelp/IMG1010/10.5.3/WebHelp/description/sip/sip_prack.htm
However, RFC provides all the details
http://www.ietf.org/rfc/rfc3262.txt
HTH
Manish
05-13-2014 06:48 AM
Hi Manish,
Thank you for responding. I went through the link. Can you please give me a scenario and explain.
Eg Phone A -----> Calls ---> Phone B and there is a proxy in between them.
When will a prack be sent, what will Phone A hear.. when he dials in.
Thank you.
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