VOIP dialer in iOS

Question

I want to create an iOS application which acts as a VOIP dialer. I need to know does apple allow VOIP Dialing in iOS.? IF yes then what libraries should I use and how?

Answer 1

Of course apple allow the voip application on Apple Store. there are hundreds of app on apple store like bria(counter path), vippi , Adore SIP client..............

Please follow the Below URL:

http://code.google.com/p/siphon/ that is using pjsip integration.