Originally Posted by Keert
Please anyone explain me how to install sip in ns 2.35 and some sample programs for sip.
I also want to install rtp/rtcp? how can i do it?
Sip and rtp are protocols, not applications that you can install. Impossible to guess what applications you might want, but you might be looking for SIP clients.
Have a look e.g. here
To find more, use your favorite search engine with terms like
If you give us more info (what distro are you using, what exactly is it that you want to achieve) we can certainly provide better answers...